diff --git a/packages/ckeditor5-dev-translations/lib/movetranslations.js b/packages/ckeditor5-dev-translations/lib/movetranslations.js
index 6ea417e05..8f8a7f826 100644
--- a/packages/ckeditor5-dev-translations/lib/movetranslations.js
+++ b/packages/ckeditor5-dev-translations/lib/movetranslations.js
@@ -3,6 +3,7 @@
  * For licensing, see LICENSE.md.
  */
 
+import upath from 'upath';
 import fs from 'fs-extra';
 import { logger } from '@ckeditor/ckeditor5-dev-utils';
 import getPackageContext from './utils/getpackagecontext.js';
@@ -17,11 +18,11 @@ import moveTranslationsBetweenPackages from './utils/movetranslationsbetweenpack
  * * If there are no validation errors, move the requested translations between packages: the context and the translation
  *   messages for each language found in the source package.
  *
- * @param {object} options
- * @param {Array.<TranslationMoveEntry>} options.config Configuration that defines the messages to move.
+ * @param {MoveTranslationsOptions} options
  */
 export default function moveTranslations( options ) {
-	const { config } = options;
+	const { config } = normalizeOptions( options );
+
 	const log = logger();
 
 	log.info( '📍 Loading translations contexts...' );
@@ -112,10 +113,38 @@ function assertContextsExist( { packageContexts, config } ) {
 		.map( entry => `Missing context: the "${ entry.messageId }" message does not exist in "${ entry.source }" package.` );
 }
 
+/**
+ * @param {MoveTranslationsOptions} options
+ */
+function normalizeOptions( options ) {
+	const { config } = options;
+
+	const cwd = options.cwd || process.cwd();
+	const toAbsolute = path => upath.resolve( cwd, path );
+
+	return {
+		config: config.map( entry => {
+			entry.source = toAbsolute( entry.source );
+			entry.destination = toAbsolute( entry.destination );
+
+			return entry;
+		} )
+	};
+}
+
 /**
  * @typedef {object} TranslationMoveEntry
  *
- * @property {string} source Relative path to the source package from which the `messageId` should be moved.
- * @property {string} destination Relative path to the destination package to which the `messageId` should be moved.
+ * @property {string} source Path to the source package from which the `messageId` should be moved.
+ * Path can be relative or absolute. Relative path is resolved using `options.cwd` (or `process.cwd()` if not set).
+ * @property {string} destination Path to the destination package to which the `messageId` should be moved.
+ * Path can be relative or absolute. Relative path is resolved using `options.cwd` (or `process.cwd()` if not set).
  * @property {string} messageId The message identifier to move.
  */
+
+/**
+ * @typedef {object} MoveTranslationsOptions
+ *
+ * @property {Array.<TranslationMoveEntry>} config Configuration that defines the messages to move.
+ * @property {string} [cwd=process.cwd()] Current working directory used to resolve paths to packages.
+ */
diff --git a/packages/ckeditor5-dev-translations/lib/synchronizetranslations.js b/packages/ckeditor5-dev-translations/lib/synchronizetranslations.js
index a940a1d64..781984f23 100644
--- a/packages/ckeditor5-dev-translations/lib/synchronizetranslations.js
+++ b/packages/ckeditor5-dev-translations/lib/synchronizetranslations.js
@@ -19,25 +19,17 @@ import synchronizeTranslationsBasedOnContext from './utils/synchronizetranslatio
  *   * missing translation entries are added with empty string as the message translation,
  *   * missing translation files are created for languages that do not have own "*.po" file yet.
  *
- * @param {object} options
- * @param {Array.<string>} options.sourceFiles An array of source files that contain messages to translate.
- * @param {Array.<string>} options.packagePaths An array of paths to packages, which will be used to find message contexts.
- * @param {string} options.corePackagePath A relative to `process.cwd()` path to the `@ckeditor/ckeditor5-core` package.
- * @param {boolean} [options.ignoreUnusedCorePackageContexts=false] Whether to skip unused context errors related to
- * the `@ckeditor/ckeditor5-core` package.
- * @param {boolean} [options.validateOnly=false] If set, only validates the translations contexts against the source messages without
- * synchronizing the translations.
- * @param {boolean} [options.skipLicenseHeader=false] Whether to skip adding the license header to newly created translation files.
+ * @param {SynchronizeTranslationsOptions} options
  */
 export default function synchronizeTranslations( options ) {
 	const {
 		sourceFiles,
 		packagePaths,
 		corePackagePath,
-		ignoreUnusedCorePackageContexts = false,
-		validateOnly = false,
-		skipLicenseHeader = false
-	} = options;
+		ignoreUnusedCorePackageContexts,
+		validateOnly,
+		skipLicenseHeader
+	} = normalizeOptions( options );
 
 	const errors = [];
 	const log = logger();
@@ -81,7 +73,7 @@ export default function synchronizeTranslations( options ) {
  * @param {object} options
  * @param {Array.<TranslationsContext>} options.packageContexts An array of language contexts.
  * @param {Array.<TranslatableEntry>} options.sourceMessages An array of i18n source messages.
- * @param {string} options.corePackagePath A relative to `process.cwd()` path to the `@ckeditor/ckeditor5-core` package.
+ * @param {string} options.corePackagePath A path to the `@ckeditor/ckeditor5-core` package.
  * @returns {Array.<string>}
  */
 function assertNoMissingContext( { packageContexts, sourceMessages, corePackagePath } ) {
@@ -107,7 +99,7 @@ function assertNoMissingContext( { packageContexts, sourceMessages, corePackageP
  * @param {object} options
  * @param {Array.<TranslationsContext>} options.packageContexts An array of language contexts.
  * @param {Array.<TranslatableEntry>} options.sourceMessages An array of i18n source messages.
- * @param {string} options.corePackagePath A relative to `process.cwd()` path to the `@ckeditor/ckeditor5-core` package.
+ * @param {string} options.corePackagePath A path to the `@ckeditor/ckeditor5-core` package.
  * @param {boolean} options.ignoreUnusedCorePackageContexts Whether to skip unused context errors related to the `@ckeditor/ckeditor5-core`
  * package.
  * @returns {Array.<string>}
@@ -176,3 +168,46 @@ function assertNoRepeatedContext( { packageContexts } ) {
 			return `Duplicated context "${ messageId }" in "${ contextFilePaths.join( '", "' ) }".`;
 		} );
 }
+
+/**
+ * @param {SynchronizeTranslationsOptions} options
+ */
+function normalizeOptions( options ) {
+	const {
+		sourceFiles,
+		packagePaths,
+		corePackagePath,
+		ignoreUnusedCorePackageContexts = false,
+		validateOnly = false,
+		skipLicenseHeader = false
+	} = options;
+
+	const cwd = options.cwd || process.cwd();
+	const toAbsolute = path => upath.resolve( cwd, path );
+
+	return {
+		sourceFiles: sourceFiles.map( toAbsolute ),
+		packagePaths: packagePaths.map( toAbsolute ),
+		corePackagePath: toAbsolute( corePackagePath ),
+		ignoreUnusedCorePackageContexts,
+		validateOnly,
+		skipLicenseHeader
+	};
+}
+
+/**
+ * @typedef {object} SynchronizeTranslationsOptions
+ *
+ * @property {Array.<string>} sourceFiles An array of source files that contain messages to translate.
+ * Path can be relative or absolute. Relative path is resolved using `options.cwd` (or `process.cwd()` if not set).
+ * @property {Array.<string>} packagePaths An array of paths to packages, which will be used to find message contexts.
+ * Path can be relative or absolute. Relative path is resolved using `options.cwd` (or `process.cwd()` if not set).
+ * @property {string} corePackagePath A path to the `@ckeditor/ckeditor5-core` package.
+ * Path can be relative or absolute. Relative path is resolved using `options.cwd` (or `process.cwd()` if not set).
+ * @property {string} [cwd=process.cwd()] Current working directory used to resolve paths to packages and source files.
+ * @property {boolean} [ignoreUnusedCorePackageContexts=false] Whether to skip unused context errors related to the
+ * `@ckeditor/ckeditor5-core` package.
+ * @property {boolean} [validateOnly=false] If set, only validates the translations contexts against the source messages without
+ * synchronizing the translations.
+ * @property {boolean} [skipLicenseHeader=false] Whether to skip adding the license header to newly created translation files.
+ */
diff --git a/packages/ckeditor5-dev-translations/lib/utils/getsourcemessages.js b/packages/ckeditor5-dev-translations/lib/utils/getsourcemessages.js
index 6336774e5..12b0c9a53 100644
--- a/packages/ckeditor5-dev-translations/lib/utils/getsourcemessages.js
+++ b/packages/ckeditor5-dev-translations/lib/utils/getsourcemessages.js
@@ -5,6 +5,7 @@
 
 import fs from 'fs-extra';
 import findMessages from '../findmessages.js';
+import isFileInDirectory from './isfileindirectory.js';
 
 /**
  * @param {object} options
@@ -15,10 +16,10 @@ import findMessages from '../findmessages.js';
  */
 export default function getSourceMessages( { packagePaths, sourceFiles, onErrorCallback } ) {
 	return sourceFiles
-		.filter( filePath => packagePaths.some( packagePath => filePath.includes( `/${ packagePath }/` ) ) )
+		.filter( filePath => packagePaths.some( packagePath => isFileInDirectory( filePath, packagePath ) ) )
 		.flatMap( filePath => {
 			const fileContent = fs.readFileSync( filePath, 'utf-8' );
-			const packagePath = packagePaths.find( packagePath => filePath.includes( `/${ packagePath }/` ) );
+			const packagePath = packagePaths.find( packagePath => isFileInDirectory( filePath, packagePath ) );
 			const sourceMessages = [];
 
 			const onMessageCallback = message => {
diff --git a/packages/ckeditor5-dev-translations/lib/utils/isfileindirectory.js b/packages/ckeditor5-dev-translations/lib/utils/isfileindirectory.js
new file mode 100644
index 000000000..d7048f59a
--- /dev/null
+++ b/packages/ckeditor5-dev-translations/lib/utils/isfileindirectory.js
@@ -0,0 +1,17 @@
+/**
+ * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
+ * For licensing, see LICENSE.md.
+ */
+
+import upath from 'upath';
+
+/**
+ * @param {string} languageCode
+ * @param {string} localeCode
+ * @returns {object}
+ */
+export default function isFileInDirectory( filePath, directoryPath ) {
+	const directoryPathNormalized = upath.normalizeTrim( directoryPath ) + '/';
+
+	return filePath.startsWith( directoryPathNormalized );
+}
diff --git a/packages/ckeditor5-dev-translations/tests/movetranslations.js b/packages/ckeditor5-dev-translations/tests/movetranslations.js
index b5f381bd2..54e3d0efb 100644
--- a/packages/ckeditor5-dev-translations/tests/movetranslations.js
+++ b/packages/ckeditor5-dev-translations/tests/movetranslations.js
@@ -44,11 +44,11 @@ describe( 'moveTranslations()', () => {
 		vi.mocked( getPackageContext ).mockImplementation( ( { packagePath } ) => {
 			const contextContent = {};
 
-			if ( packagePath === 'packages/ckeditor5-foo' ) {
+			if ( packagePath === '/absolute/path/to/packages/ckeditor5-foo' ) {
 				contextContent.id1 = 'Context for message id1 from "ckeditor5-foo".';
 			}
 
-			if ( packagePath === 'packages/ckeditor5-bar' ) {
+			if ( packagePath === '/absolute/path/to/packages/ckeditor5-bar' ) {
 				contextContent.id2 = 'Context for message id2 from "ckeditor5-bar".';
 			}
 
@@ -60,6 +60,7 @@ describe( 'moveTranslations()', () => {
 		} );
 
 		vi.spyOn( process, 'exit' ).mockImplementation( () => {} );
+		vi.spyOn( process, 'cwd' ).mockReturnValue( '/absolute/path/to' );
 	} );
 
 	it( 'should be a function', () => {
@@ -70,12 +71,22 @@ describe( 'moveTranslations()', () => {
 		moveTranslations( defaultOptions );
 
 		expect( getPackageContext ).toHaveBeenCalledTimes( 2 );
-		expect( getPackageContext ).toHaveBeenCalledWith( { packagePath: 'packages/ckeditor5-foo' } );
-		expect( getPackageContext ).toHaveBeenCalledWith( { packagePath: 'packages/ckeditor5-bar' } );
+		expect( getPackageContext ).toHaveBeenCalledWith( { packagePath: '/absolute/path/to/packages/ckeditor5-foo' } );
+		expect( getPackageContext ).toHaveBeenCalledWith( { packagePath: '/absolute/path/to/packages/ckeditor5-bar' } );
 
 		expect( stubs.logger.info ).toHaveBeenCalledWith( '📍 Loading translations contexts...' );
 	} );
 
+	it( 'should resolve paths to packages using custom cwd', () => {
+		defaultOptions.cwd = '/another/workspace';
+
+		moveTranslations( defaultOptions );
+
+		expect( getPackageContext ).toHaveBeenCalledTimes( 2 );
+		expect( getPackageContext ).toHaveBeenCalledWith( { packagePath: '/another/workspace/packages/ckeditor5-foo' } );
+		expect( getPackageContext ).toHaveBeenCalledWith( { packagePath: '/another/workspace/packages/ckeditor5-bar' } );
+	} );
+
 	it( 'should move translations between packages', () => {
 		moveTranslations( defaultOptions );
 
@@ -86,21 +97,21 @@ describe( 'moveTranslations()', () => {
 					contextContent: {
 						id1: 'Context for message id1 from "ckeditor5-foo".'
 					},
-					contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
-					packagePath: 'packages/ckeditor5-foo'
+					contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
+					packagePath: '/absolute/path/to/packages/ckeditor5-foo'
 				},
 				{
 					contextContent: {
 						id2: 'Context for message id2 from "ckeditor5-bar".'
 					},
-					contextFilePath: 'packages/ckeditor5-bar/lang/contexts.json',
-					packagePath: 'packages/ckeditor5-bar'
+					contextFilePath: '/absolute/path/to/packages/ckeditor5-bar/lang/contexts.json',
+					packagePath: '/absolute/path/to/packages/ckeditor5-bar'
 				}
 			],
 			config: [
 				{
-					source: 'packages/ckeditor5-foo',
-					destination: 'packages/ckeditor5-bar',
+					source: '/absolute/path/to/packages/ckeditor5-foo',
+					destination: '/absolute/path/to/packages/ckeditor5-bar',
 					messageId: 'id1'
 				}
 			]
@@ -211,13 +222,13 @@ describe( 'moveTranslations()', () => {
 
 			it( 'should return error if there is missing package (missing source package)', () => {
 				vi.mocked( fs.existsSync ).mockImplementation( path => {
-					return path !== 'packages/ckeditor5-foo';
+					return path !== '/absolute/path/to/packages/ckeditor5-foo';
 				} );
 
 				moveTranslations( defaultOptions );
 
 				expect( stubs.logger.error ).toHaveBeenCalledWith(
-					'   - Missing package: the "packages/ckeditor5-foo" package does not exist.'
+					'   - Missing package: the "/absolute/path/to/packages/ckeditor5-foo" package does not exist.'
 				);
 
 				expect( process.exit ).toHaveBeenCalledWith( 1 );
@@ -225,13 +236,13 @@ describe( 'moveTranslations()', () => {
 
 			it( 'should return error if there is missing package (missing destination package)', () => {
 				vi.mocked( fs.existsSync ).mockImplementation( path => {
-					return path !== 'packages/ckeditor5-bar';
+					return path !== '/absolute/path/to/packages/ckeditor5-bar';
 				} );
 
 				moveTranslations( defaultOptions );
 
 				expect( stubs.logger.error ).toHaveBeenCalledWith(
-					'   - Missing package: the "packages/ckeditor5-bar" package does not exist.'
+					'   - Missing package: the "/absolute/path/to/packages/ckeditor5-bar" package does not exist.'
 				);
 
 				expect( process.exit ).toHaveBeenCalledWith( 1 );
@@ -243,11 +254,11 @@ describe( 'moveTranslations()', () => {
 				moveTranslations( defaultOptions );
 
 				expect( stubs.logger.error ).toHaveBeenCalledWith(
-					'   - Missing package: the "packages/ckeditor5-foo" package does not exist.'
+					'   - Missing package: the "/absolute/path/to/packages/ckeditor5-foo" package does not exist.'
 				);
 
 				expect( stubs.logger.error ).toHaveBeenCalledWith(
-					'   - Missing package: the "packages/ckeditor5-bar" package does not exist.'
+					'   - Missing package: the "/absolute/path/to/packages/ckeditor5-bar" package does not exist.'
 				);
 
 				expect( process.exit ).toHaveBeenCalledWith( 1 );
@@ -273,7 +284,7 @@ describe( 'moveTranslations()', () => {
 				moveTranslations( defaultOptions );
 
 				expect( stubs.logger.error ).toHaveBeenCalledWith(
-					'   - Missing context: the "id100" message does not exist in "packages/ckeditor5-foo" package.'
+					'   - Missing context: the "id100" message does not exist in "/absolute/path/to/packages/ckeditor5-foo" package.'
 				);
 
 				expect( process.exit ).toHaveBeenCalledWith( 1 );
@@ -291,7 +302,7 @@ describe( 'moveTranslations()', () => {
 				moveTranslations( defaultOptions );
 
 				expect( stubs.logger.error ).toHaveBeenCalledWith(
-					'   - Missing context: the "id2" message does not exist in "packages/ckeditor5-foo" package.'
+					'   - Missing context: the "id2" message does not exist in "/absolute/path/to/packages/ckeditor5-foo" package.'
 				);
 
 				expect( process.exit ).toHaveBeenCalledWith( 1 );
diff --git a/packages/ckeditor5-dev-translations/tests/synchronizetranslations.js b/packages/ckeditor5-dev-translations/tests/synchronizetranslations.js
index 86e8e3c60..0cc521ac8 100644
--- a/packages/ckeditor5-dev-translations/tests/synchronizetranslations.js
+++ b/packages/ckeditor5-dev-translations/tests/synchronizetranslations.js
@@ -48,6 +48,7 @@ describe( 'synchronizeTranslations()', () => {
 		vi.mocked( getSourceMessages ).mockReturnValue( [] );
 
 		vi.spyOn( process, 'exit' ).mockImplementation( () => {} );
+		vi.spyOn( process, 'cwd' ).mockReturnValue( '/absolute/path/to' );
 	} );
 
 	it( 'should be a function', () => {
@@ -60,23 +61,38 @@ describe( 'synchronizeTranslations()', () => {
 		expect( getPackageContexts ).toHaveBeenCalledTimes( 1 );
 		expect( getPackageContexts ).toHaveBeenCalledWith( {
 			packagePaths: [
-				'packages/ckeditor5-foo',
-				'packages/ckeditor5-bar'
+				'/absolute/path/to/packages/ckeditor5-foo',
+				'/absolute/path/to/packages/ckeditor5-bar'
 			],
-			corePackagePath: 'packages/ckeditor5-core'
+			corePackagePath: '/absolute/path/to/packages/ckeditor5-core'
 		} );
 
 		expect( stubs.logger.info ).toHaveBeenCalledWith( '📍 Loading translations contexts...' );
 	} );
 
+	it( 'should resolve paths to packages using custom cwd', () => {
+		defaultOptions.cwd = '/another/workspace';
+
+		synchronizeTranslations( defaultOptions );
+
+		expect( getPackageContexts ).toHaveBeenCalledTimes( 1 );
+		expect( getPackageContexts ).toHaveBeenCalledWith( {
+			packagePaths: [
+				'/another/workspace/packages/ckeditor5-foo',
+				'/another/workspace/packages/ckeditor5-bar'
+			],
+			corePackagePath: '/another/workspace/packages/ckeditor5-core'
+		} );
+	} );
+
 	it( 'should load messages from source files', () => {
 		synchronizeTranslations( defaultOptions );
 
 		expect( getSourceMessages ).toHaveBeenCalledTimes( 1 );
 		expect( getSourceMessages ).toHaveBeenCalledWith( {
 			packagePaths: [
-				'packages/ckeditor5-foo',
-				'packages/ckeditor5-bar'
+				'/absolute/path/to/packages/ckeditor5-foo',
+				'/absolute/path/to/packages/ckeditor5-bar'
 			],
 			sourceFiles: [
 				'/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts',
@@ -143,13 +159,13 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if there is no missing context (no context, no message)', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -164,15 +180,15 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if there is no missing context (context in "foo", no message)', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -187,8 +203,8 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if there is no missing context (context in "core", no message)', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
@@ -205,15 +221,15 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if there is no missing context (context in "foo", message in "foo")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -221,7 +237,7 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-foo',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 						filePath: '/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts'
 					}
 				] );
@@ -234,13 +250,13 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if there is no missing context (context in "core", message in "foo")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
@@ -250,7 +266,7 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-foo',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 						filePath: '/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts'
 					}
 				] );
@@ -263,13 +279,13 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if there is no missing context (context in "core", message in "core")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
@@ -279,7 +295,7 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-core',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
 						filePath: '/absolute/path/to/packages/ckeditor5-core/src/utils/file.ts'
 					}
 				] );
@@ -292,15 +308,15 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if there is no missing context (context in "foo" and "core", messages in "foo")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id2: 'Example message 2.'
 						}
@@ -310,12 +326,12 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-foo',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 						filePath: '/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts'
 					},
 					{
 						id: 'id2',
-						packagePath: 'packages/ckeditor5-foo',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 						filePath: '/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts'
 					}
 				] );
@@ -328,13 +344,13 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return error if there is missing context (no context, message in "foo")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -342,7 +358,7 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-foo',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 						filePath: '/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts'
 					}
 				] );
@@ -359,20 +375,20 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return error if there is missing context (context in "foo", message in "bar")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-bar',
-						contextFilePath: 'packages/ckeditor5-bar/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-bar',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-bar/lang/contexts.json',
 						contextContent: {}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -380,7 +396,7 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-bar',
+						packagePath: '/absolute/path/to/packages/ckeditor5-bar',
 						filePath: '/absolute/path/to/packages/ckeditor5-bar/src/utils/file.ts'
 					}
 				] );
@@ -397,15 +413,15 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return error if there is missing context (context in "foo", message in "core")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -413,7 +429,7 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-core',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
 						filePath: '/absolute/path/to/packages/ckeditor5-core/src/utils/file.ts'
 					}
 				] );
@@ -432,13 +448,13 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if all context is used (no context, no message)', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -453,15 +469,15 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if all context is used (context in "foo", message in "foo")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -469,7 +485,7 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-foo',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 						filePath: '/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts'
 					}
 				] );
@@ -482,13 +498,13 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if all context is used (context in "core", message in "foo")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
@@ -498,7 +514,7 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-foo',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 						filePath: '/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts'
 					}
 				] );
@@ -511,8 +527,8 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if all context is used (context in "core", message in "core")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
@@ -522,7 +538,7 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-core',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
 						filePath: '/absolute/path/to/packages/ckeditor5-core/src/utils/file.ts'
 					}
 				] );
@@ -535,15 +551,15 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if all context is used (context in "foo" and "core", messages in "foo")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id2: 'Example message 2.'
 						}
@@ -553,12 +569,12 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-foo',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 						filePath: '/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts'
 					},
 					{
 						id: 'id2',
-						packagePath: 'packages/ckeditor5-foo',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 						filePath: '/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts'
 					}
 				] );
@@ -571,8 +587,8 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if all context is used (context in "core", no message, ignore core)', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
@@ -591,15 +607,15 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return error if there is unused context (context in "foo", no message)', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -609,7 +625,7 @@ describe( 'synchronizeTranslations()', () => {
 				synchronizeTranslations( defaultOptions );
 
 				expect( stubs.logger.error ).toHaveBeenCalledWith(
-					'   - Unused context "id1" in "packages/ckeditor5-foo/lang/contexts.json".'
+					'   - Unused context "id1" in "/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json".'
 				);
 
 				expect( process.exit ).toHaveBeenCalledWith( 1 );
@@ -618,20 +634,20 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return error if there is unused context (context in "foo", message in "bar")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-bar',
-						contextFilePath: 'packages/ckeditor5-bar/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-bar',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-bar/lang/contexts.json',
 						contextContent: {}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -639,7 +655,7 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-bar',
+						packagePath: '/absolute/path/to/packages/ckeditor5-bar',
 						filePath: '/absolute/path/to/packages/ckeditor5-bar/src/utils/file.ts'
 					}
 				] );
@@ -647,7 +663,7 @@ describe( 'synchronizeTranslations()', () => {
 				synchronizeTranslations( defaultOptions );
 
 				expect( stubs.logger.error ).toHaveBeenCalledWith(
-					'   - Unused context "id1" in "packages/ckeditor5-foo/lang/contexts.json".'
+					'   - Unused context "id1" in "/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json".'
 				);
 
 				expect( process.exit ).toHaveBeenCalledWith( 1 );
@@ -656,15 +672,15 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return error if there is unused context (context in "foo", message in "core")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -672,7 +688,7 @@ describe( 'synchronizeTranslations()', () => {
 				vi.mocked( getSourceMessages ).mockReturnValue( [
 					{
 						id: 'id1',
-						packagePath: 'packages/ckeditor5-core',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
 						filePath: '/absolute/path/to/packages/ckeditor5-core/src/utils/file.ts'
 					}
 				] );
@@ -680,7 +696,7 @@ describe( 'synchronizeTranslations()', () => {
 				synchronizeTranslations( defaultOptions );
 
 				expect( stubs.logger.error ).toHaveBeenCalledWith(
-					'   - Unused context "id1" in "packages/ckeditor5-foo/lang/contexts.json".'
+					'   - Unused context "id1" in "/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json".'
 				);
 
 				expect( process.exit ).toHaveBeenCalledWith( 1 );
@@ -689,8 +705,8 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return error if there is unused context (context in "core", no message)', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
@@ -702,7 +718,7 @@ describe( 'synchronizeTranslations()', () => {
 				synchronizeTranslations( defaultOptions );
 
 				expect( stubs.logger.error ).toHaveBeenCalledWith(
-					'   - Unused context "id1" in "packages/ckeditor5-core/lang/contexts.json".'
+					'   - Unused context "id1" in "/absolute/path/to/packages/ckeditor5-core/lang/contexts.json".'
 				);
 
 				expect( process.exit ).toHaveBeenCalledWith( 1 );
@@ -713,13 +729,13 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if there is no duplicated context (no context)', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {}
 					}
 				] );
@@ -732,13 +748,13 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if there is no duplicated context (no context in "foo", context in "core")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
@@ -753,15 +769,15 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return no error if there is no duplicated context (context in "foo", another context in "core")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id2: 'Example message 2.'
 						}
@@ -776,15 +792,15 @@ describe( 'synchronizeTranslations()', () => {
 			it( 'should return error if there is duplicated context (the same context in "foo" and "core")', () => {
 				vi.mocked( getPackageContexts ).mockReturnValue( [
 					{
-						packagePath: 'packages/ckeditor5-foo',
-						contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
 					},
 					{
-						packagePath: 'packages/ckeditor5-core',
-						contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
+						packagePath: '/absolute/path/to/packages/ckeditor5-core',
+						contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
 						contextContent: {
 							id1: 'Example message 1.'
 						}
@@ -797,7 +813,8 @@ describe( 'synchronizeTranslations()', () => {
 
 				expect( stubs.logger.error ).toHaveBeenCalledWith(
 					'   - Duplicated context "id1" in ' +
-					'"packages/ckeditor5-foo/lang/contexts.json", "packages/ckeditor5-core/lang/contexts.json".'
+					'"/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json", ' +
+					'"/absolute/path/to/packages/ckeditor5-core/lang/contexts.json".'
 				);
 
 				expect( process.exit ).toHaveBeenCalledWith( 1 );
diff --git a/packages/ckeditor5-dev-translations/tests/utils/createmissingpackagetranslations.js b/packages/ckeditor5-dev-translations/tests/utils/createmissingpackagetranslations.js
index 14ef9312b..5f8bce22d 100644
--- a/packages/ckeditor5-dev-translations/tests/utils/createmissingpackagetranslations.js
+++ b/packages/ckeditor5-dev-translations/tests/utils/createmissingpackagetranslations.js
@@ -26,7 +26,7 @@ describe( 'createMissingPackageTranslations()', () => {
 		};
 
 		defaultOptions = {
-			packagePath: 'packages/ckeditor5-foo',
+			packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 			skipLicenseHeader: false
 		};
 
@@ -50,7 +50,7 @@ describe( 'createMissingPackageTranslations()', () => {
 		} );
 
 		vi.mocked( fs.existsSync ).mockImplementation( path => {
-			if ( path === 'packages/ckeditor5-foo/lang/translations/en.po' ) {
+			if ( path === '/absolute/path/to/packages/ckeditor5-foo/lang/translations/en.po' ) {
 				return true;
 			}
 
@@ -73,8 +73,8 @@ describe( 'createMissingPackageTranslations()', () => {
 		createMissingPackageTranslations( defaultOptions );
 
 		expect( fs.existsSync ).toHaveBeenCalledTimes( 2 );
-		expect( fs.existsSync ).toHaveBeenCalledWith( 'packages/ckeditor5-foo/lang/translations/en.po' );
-		expect( fs.existsSync ).toHaveBeenCalledWith( 'packages/ckeditor5-foo/lang/translations/zh-tw.po' );
+		expect( fs.existsSync ).toHaveBeenCalledWith( '/absolute/path/to/packages/ckeditor5-foo/lang/translations/en.po' );
+		expect( fs.existsSync ).toHaveBeenCalledWith( '/absolute/path/to/packages/ckeditor5-foo/lang/translations/zh-tw.po' );
 	} );
 
 	it( 'should create missing translation files from the template', () => {
@@ -108,7 +108,7 @@ describe( 'createMissingPackageTranslations()', () => {
 
 		expect( fs.outputFileSync ).toHaveBeenCalledTimes( 1 );
 		expect( fs.outputFileSync ).toHaveBeenCalledWith(
-			'packages/ckeditor5-foo/lang/translations/zh-tw.po',
+			'/absolute/path/to/packages/ckeditor5-foo/lang/translations/zh-tw.po',
 			'Clean PO file content.',
 			'utf-8'
 		);
diff --git a/packages/ckeditor5-dev-translations/tests/utils/getpackagecontext.js b/packages/ckeditor5-dev-translations/tests/utils/getpackagecontext.js
index 1e0465ae9..3c548e40f 100644
--- a/packages/ckeditor5-dev-translations/tests/utils/getpackagecontext.js
+++ b/packages/ckeditor5-dev-translations/tests/utils/getpackagecontext.js
@@ -14,11 +14,11 @@ describe( 'getPackageContext()', () => {
 
 	beforeEach( () => {
 		defaultOptions = {
-			packagePath: 'packages/ckeditor5-foo'
+			packagePath: '/absolute/path/to/packages/ckeditor5-foo'
 		};
 
 		vi.mocked( fs.readJsonSync ).mockImplementation( path => {
-			if ( path === 'packages/ckeditor5-foo/lang/contexts.json' ) {
+			if ( path === '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json' ) {
 				return {
 					id1: 'Context for message id1 from "ckeditor5-foo".'
 				};
@@ -36,7 +36,7 @@ describe( 'getPackageContext()', () => {
 		getPackageContext( defaultOptions );
 
 		expect( fs.readJsonSync ).toHaveBeenCalledTimes( 1 );
-		expect( fs.readJsonSync ).toHaveBeenCalledWith( 'packages/ckeditor5-foo/lang/contexts.json', { throws: false } );
+		expect( fs.readJsonSync ).toHaveBeenCalledWith( '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json', { throws: false } );
 	} );
 
 	it( 'should return package contexts', () => {
@@ -46,20 +46,20 @@ describe( 'getPackageContext()', () => {
 			contextContent: {
 				id1: 'Context for message id1 from "ckeditor5-foo".'
 			},
-			contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
-			packagePath: 'packages/ckeditor5-foo'
+			contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
+			packagePath: '/absolute/path/to/packages/ckeditor5-foo'
 		} ) );
 	} );
 
 	it( 'should return empty context if package does not have context file', () => {
-		defaultOptions.packagePath = 'packages/ckeditor5-bar';
+		defaultOptions.packagePath = '/absolute/path/to/packages/ckeditor5-bar';
 
 		const result = getPackageContext( defaultOptions );
 
 		expect( result ).toEqual( expect.objectContaining( {
 			contextContent: {},
-			contextFilePath: 'packages/ckeditor5-bar/lang/contexts.json',
-			packagePath: 'packages/ckeditor5-bar'
+			contextFilePath: '/absolute/path/to/packages/ckeditor5-bar/lang/contexts.json',
+			packagePath: '/absolute/path/to/packages/ckeditor5-bar'
 		} ) );
 	} );
 } );
diff --git a/packages/ckeditor5-dev-translations/tests/utils/getpackagecontexts.js b/packages/ckeditor5-dev-translations/tests/utils/getpackagecontexts.js
index 471860d78..1e26f3aeb 100644
--- a/packages/ckeditor5-dev-translations/tests/utils/getpackagecontexts.js
+++ b/packages/ckeditor5-dev-translations/tests/utils/getpackagecontexts.js
@@ -14,18 +14,18 @@ describe( 'getPackageContexts()', () => {
 
 	beforeEach( () => {
 		defaultOptions = {
-			packagePaths: [ 'packages/ckeditor5-foo' ],
-			corePackagePath: 'packages/ckeditor5-core'
+			packagePaths: [ '/absolute/path/to/packages/ckeditor5-foo' ],
+			corePackagePath: '/absolute/path/to/packages/ckeditor5-core'
 		};
 
 		vi.mocked( getPackageContext ).mockImplementation( ( { packagePath } ) => {
 			const contextContent = {};
 
-			if ( packagePath === 'packages/ckeditor5-foo' ) {
+			if ( packagePath === '/absolute/path/to/packages/ckeditor5-foo' ) {
 				contextContent.id1 = 'Context for message id1 from "ckeditor5-foo".';
 			}
 
-			if ( packagePath === 'packages/ckeditor5-core' ) {
+			if ( packagePath === '/absolute/path/to/packages/ckeditor5-core' ) {
 				contextContent.id2 = 'Context for message id2 from "ckeditor5-core".';
 			}
 
@@ -45,19 +45,19 @@ describe( 'getPackageContexts()', () => {
 		getPackageContexts( defaultOptions );
 
 		expect( defaultOptions.packagePaths ).toEqual( [
-			'packages/ckeditor5-foo',
-			'packages/ckeditor5-core'
+			'/absolute/path/to/packages/ckeditor5-foo',
+			'/absolute/path/to/packages/ckeditor5-core'
 		] );
 	} );
 
 	it( 'should not duplicate core package if it is already included in the packages', () => {
-		defaultOptions.packagePaths.push( 'packages/ckeditor5-core' );
+		defaultOptions.packagePaths.push( '/absolute/path/to/packages/ckeditor5-core' );
 
 		getPackageContexts( defaultOptions );
 
 		expect( defaultOptions.packagePaths ).toEqual( [
-			'packages/ckeditor5-foo',
-			'packages/ckeditor5-core'
+			'/absolute/path/to/packages/ckeditor5-foo',
+			'/absolute/path/to/packages/ckeditor5-core'
 		] );
 	} );
 
@@ -71,8 +71,8 @@ describe( 'getPackageContexts()', () => {
 				contextContent: {
 					id1: 'Context for message id1 from "ckeditor5-foo".'
 				},
-				contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
-				packagePath: 'packages/ckeditor5-foo'
+				contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
+				packagePath: '/absolute/path/to/packages/ckeditor5-foo'
 			}
 		] ) );
 		expect( result ).toEqual( expect.arrayContaining( [
@@ -80,14 +80,14 @@ describe( 'getPackageContexts()', () => {
 				contextContent: {
 					id2: 'Context for message id2 from "ckeditor5-core".'
 				},
-				contextFilePath: 'packages/ckeditor5-core/lang/contexts.json',
-				packagePath: 'packages/ckeditor5-core'
+				contextFilePath: '/absolute/path/to/packages/ckeditor5-core/lang/contexts.json',
+				packagePath: '/absolute/path/to/packages/ckeditor5-core'
 			}
 		] ) );
 	} );
 
 	it( 'should return empty context if package does not have context file', () => {
-		defaultOptions.packagePaths.push( 'packages/ckeditor5-bar' );
+		defaultOptions.packagePaths.push( '/absolute/path/to/packages/ckeditor5-bar' );
 
 		const result = getPackageContexts( defaultOptions );
 
@@ -96,8 +96,8 @@ describe( 'getPackageContexts()', () => {
 		expect( result ).toEqual( expect.arrayContaining( [
 			{
 				contextContent: {},
-				contextFilePath: 'packages/ckeditor5-bar/lang/contexts.json',
-				packagePath: 'packages/ckeditor5-bar'
+				contextFilePath: '/absolute/path/to/packages/ckeditor5-bar/lang/contexts.json',
+				packagePath: '/absolute/path/to/packages/ckeditor5-bar'
 			}
 		] ) );
 	} );
diff --git a/packages/ckeditor5-dev-translations/tests/utils/getsourcemessages.js b/packages/ckeditor5-dev-translations/tests/utils/getsourcemessages.js
index 58ec47070..6a65bdc9b 100644
--- a/packages/ckeditor5-dev-translations/tests/utils/getsourcemessages.js
+++ b/packages/ckeditor5-dev-translations/tests/utils/getsourcemessages.js
@@ -6,9 +6,11 @@
 import { beforeEach, describe, expect, it, vi } from 'vitest';
 import fs from 'fs-extra';
 import findMessages from '../../lib/findmessages.js';
+import isFileInDirectory from '../../lib/utils/isfileindirectory.js';
 import getSourceMessages from '../../lib/utils/getsourcemessages.js';
 
 vi.mock( 'fs-extra' );
+vi.mock( '../../lib/utils/isfileindirectory.js' );
 vi.mock( '../../lib/findmessages.js' );
 
 describe( 'getSourceMessages()', () => {
@@ -16,7 +18,7 @@ describe( 'getSourceMessages()', () => {
 
 	beforeEach( () => {
 		defaultOptions = {
-			packagePaths: [ 'packages/ckeditor5-foo' ],
+			packagePaths: [ '/absolute/path/to/packages/ckeditor5-foo' ],
 			sourceFiles: [
 				'/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts',
 				'/absolute/path/to/packages/ckeditor5-bar/src/utils/file.ts'
@@ -31,6 +33,8 @@ describe( 'getSourceMessages()', () => {
 
 			throw new Error( `ENOENT: no such file or directory, open ${ path }` );
 		} );
+
+		vi.mocked( isFileInDirectory ).mockImplementation( ( filePath, directoryPath ) => filePath.startsWith( directoryPath ) );
 	} );
 
 	it( 'should be a function', () => {
@@ -67,13 +71,13 @@ describe( 'getSourceMessages()', () => {
 		expect( result ).toEqual( [
 			{
 				filePath: '/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts',
-				packagePath: 'packages/ckeditor5-foo',
+				packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 				id: 'id1',
 				string: 'Example message 1.'
 			},
 			{
 				filePath: '/absolute/path/to/packages/ckeditor5-foo/src/utils/file.ts',
-				packagePath: 'packages/ckeditor5-foo',
+				packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 				id: 'id2',
 				string: 'Example message 2.'
 			}
@@ -81,9 +85,7 @@ describe( 'getSourceMessages()', () => {
 	} );
 
 	it( 'should not find messages if package paths do not match exactly the file path', () => {
-		defaultOptions.sourceFiles = [
-			'/absolute/path/to/packages/ckeditor5-foo-bar/src/utils/file.ts'
-		];
+		vi.mocked( isFileInDirectory ).mockReturnValue( false );
 
 		getSourceMessages( defaultOptions );
 
diff --git a/packages/ckeditor5-dev-translations/tests/utils/isfileindirectory.js b/packages/ckeditor5-dev-translations/tests/utils/isfileindirectory.js
new file mode 100644
index 000000000..376faf551
--- /dev/null
+++ b/packages/ckeditor5-dev-translations/tests/utils/isfileindirectory.js
@@ -0,0 +1,25 @@
+/**
+ * @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
+ * For licensing, see LICENSE.md.
+ */
+
+import { describe, expect, it } from 'vitest';
+import isFileInDirectory from '../../lib/utils/isfileindirectory.js';
+
+describe( 'isFileInDirectory()', () => {
+	it( 'should be a function', () => {
+		expect( isFileInDirectory ).toBeInstanceOf( Function );
+	} );
+
+	it( 'should properly calculate if the file path is inside the defined directory', () => {
+		expect( isFileInDirectory( '/absolute/path/to/directory/src/file.ts', '/absolute/path/to/directory' ) ).toEqual( true );
+		expect( isFileInDirectory( '/absolute/path/to/directory/src/file.ts', '/absolute/path/to/directory/' ) ).toEqual( true );
+
+		expect( isFileInDirectory( '/absolute/path/to/directory/src/file.ts', '/another/path/to/directory' ) ).toEqual( false );
+		expect( isFileInDirectory( '/absolute/path/to/directory/src/file.ts', '/another/path/to/directory/' ) ).toEqual( false );
+		expect( isFileInDirectory( '/absolute/path/to/directory/src/file.ts', '/absolute/path/to/dir' ) ).toEqual( false );
+		expect( isFileInDirectory( '/absolute/path/to/directory/src/file.ts', '/absolute/path/to/dir/' ) ).toEqual( false );
+		expect( isFileInDirectory( '/absolute/path/to/directory/src/file.ts', 'directory' ) ).toEqual( false );
+		expect( isFileInDirectory( '/absolute/path/to/directory/src/file.ts', 'directory/' ) ).toEqual( false );
+	} );
+} );
diff --git a/packages/ckeditor5-dev-translations/tests/utils/movetranslationsbetweenpackages.js b/packages/ckeditor5-dev-translations/tests/utils/movetranslationsbetweenpackages.js
index 4f40ebde9..43eb1d652 100644
--- a/packages/ckeditor5-dev-translations/tests/utils/movetranslationsbetweenpackages.js
+++ b/packages/ckeditor5-dev-translations/tests/utils/movetranslationsbetweenpackages.js
@@ -28,14 +28,14 @@ describe( 'moveTranslationsBetweenPackages()', () => {
 		];
 
 		packageContextFoo = {
-			packagePath: 'packages/ckeditor5-foo',
-			contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+			packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+			contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 			contextContent: Object.fromEntries( packageTranslationsFoo )
 		};
 
 		packageContextBar = {
-			packagePath: 'packages/ckeditor5-bar',
-			contextFilePath: 'packages/ckeditor5-bar/lang/contexts.json',
+			packagePath: '/absolute/path/to/packages/ckeditor5-bar',
+			contextFilePath: '/absolute/path/to/packages/ckeditor5-bar/lang/contexts.json',
 			contextContent: Object.fromEntries( packageTranslationsBar )
 		};
 
@@ -43,8 +43,8 @@ describe( 'moveTranslationsBetweenPackages()', () => {
 			packageContexts: [ packageContextFoo, packageContextBar ],
 			config: [
 				{
-					source: 'packages/ckeditor5-foo',
-					destination: 'packages/ckeditor5-bar',
+					source: '/absolute/path/to/packages/ckeditor5-foo',
+					destination: '/absolute/path/to/packages/ckeditor5-bar',
 					messageId: 'id1'
 				}
 			]
@@ -53,13 +53,13 @@ describe( 'moveTranslationsBetweenPackages()', () => {
 		vi.mocked( fs.existsSync ).mockReturnValue( true );
 
 		vi.mocked( fs.readFileSync ).mockImplementation( path => {
-			if ( path.startsWith( 'packages/ckeditor5-foo/lang/translations/' ) ) {
+			if ( path.startsWith( '/absolute/path/to/packages/ckeditor5-foo/lang/translations/' ) ) {
 				return JSON.stringify( {
 					items: packageTranslationsFoo.map( ( [ msgid, msgctxt ] ) => ( { msgid, msgctxt } ) )
 				} );
 			}
 
-			if ( path.startsWith( 'packages/ckeditor5-bar/lang/translations/' ) ) {
+			if ( path.startsWith( '/absolute/path/to/packages/ckeditor5-bar/lang/translations/' ) ) {
 				return JSON.stringify( {
 					items: packageTranslationsBar.map( ( [ msgid, msgctxt ] ) => ( { msgid, msgctxt } ) )
 				} );
@@ -86,24 +86,24 @@ describe( 'moveTranslationsBetweenPackages()', () => {
 
 	it( 'should not move translations between packages if source and destination are the same', () => {
 		defaultOptions.config = [ {
-			source: 'packages/ckeditor5-foo',
-			destination: 'packages/ckeditor5-foo',
+			source: '/absolute/path/to/packages/ckeditor5-foo',
+			destination: '/absolute/path/to/packages/ckeditor5-foo',
 			messageId: 'id1'
 		} ];
 
 		moveTranslationsBetweenPackages( defaultOptions );
 
 		expect( packageContextFoo ).toEqual( {
-			packagePath: 'packages/ckeditor5-foo',
-			contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+			packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+			contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 			contextContent: {
 				id1: 'Context for message id1 from "ckeditor5-foo".'
 			}
 		} );
 
 		expect( packageContextBar ).toEqual( {
-			packagePath: 'packages/ckeditor5-bar',
-			contextFilePath: 'packages/ckeditor5-bar/lang/contexts.json',
+			packagePath: '/absolute/path/to/packages/ckeditor5-bar',
+			contextFilePath: '/absolute/path/to/packages/ckeditor5-bar/lang/contexts.json',
 			contextContent: {
 				id2: 'Context for message id2 from "ckeditor5-bar".'
 			}
@@ -117,14 +117,14 @@ describe( 'moveTranslationsBetweenPackages()', () => {
 		moveTranslationsBetweenPackages( defaultOptions );
 
 		expect( packageContextFoo ).toEqual( {
-			packagePath: 'packages/ckeditor5-foo',
-			contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+			packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+			contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 			contextContent: {}
 		} );
 
 		expect( packageContextBar ).toEqual( {
-			packagePath: 'packages/ckeditor5-bar',
-			contextFilePath: 'packages/ckeditor5-bar/lang/contexts.json',
+			packagePath: '/absolute/path/to/packages/ckeditor5-bar',
+			contextFilePath: '/absolute/path/to/packages/ckeditor5-bar/lang/contexts.json',
 			contextContent: {
 				id1: 'Context for message id1 from "ckeditor5-foo".',
 				id2: 'Context for message id2 from "ckeditor5-bar".'
@@ -138,14 +138,14 @@ describe( 'moveTranslationsBetweenPackages()', () => {
 		moveTranslationsBetweenPackages( defaultOptions );
 
 		expect( packageContextFoo ).toEqual( {
-			packagePath: 'packages/ckeditor5-foo',
-			contextFilePath: 'packages/ckeditor5-foo/lang/contexts.json',
+			packagePath: '/absolute/path/to/packages/ckeditor5-foo',
+			contextFilePath: '/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 			contextContent: {}
 		} );
 
 		expect( packageContextBar ).toEqual( {
-			packagePath: 'packages/ckeditor5-bar',
-			contextFilePath: 'packages/ckeditor5-bar/lang/contexts.json',
+			packagePath: '/absolute/path/to/packages/ckeditor5-bar',
+			contextFilePath: '/absolute/path/to/packages/ckeditor5-bar/lang/contexts.json',
 			contextContent: {
 				id1: 'Context for message id1 from "ckeditor5-foo".',
 				id2: 'Context for message id2 from "ckeditor5-bar".'
@@ -158,13 +158,13 @@ describe( 'moveTranslationsBetweenPackages()', () => {
 
 		expect( fs.outputJsonSync ).toHaveBeenCalledTimes( 2 );
 		expect( fs.outputJsonSync ).toHaveBeenCalledWith(
-			'packages/ckeditor5-foo/lang/contexts.json',
+			'/absolute/path/to/packages/ckeditor5-foo/lang/contexts.json',
 			{},
 			{ spaces: '\t' }
 		);
 
 		expect( fs.outputJsonSync ).toHaveBeenCalledWith(
-			'packages/ckeditor5-bar/lang/contexts.json',
+			'/absolute/path/to/packages/ckeditor5-bar/lang/contexts.json',
 			{
 				id1: 'Context for message id1 from "ckeditor5-foo".',
 				id2: 'Context for message id2 from "ckeditor5-bar".'
@@ -177,17 +177,17 @@ describe( 'moveTranslationsBetweenPackages()', () => {
 		moveTranslationsBetweenPackages( defaultOptions );
 
 		expect( glob.sync ).toHaveBeenCalledTimes( 1 );
-		expect( glob.sync ).toHaveBeenCalledWith( 'packages/ckeditor5-foo/lang/translations/*.po' );
+		expect( glob.sync ).toHaveBeenCalledWith( '/absolute/path/to/packages/ckeditor5-foo/lang/translations/*.po' );
 	} );
 
 	it( 'should parse each translation file', () => {
 		moveTranslationsBetweenPackages( defaultOptions );
 
 		expect( fs.readFileSync ).toHaveBeenCalledTimes( 4 );
-		expect( fs.readFileSync ).toHaveBeenCalledWith( 'packages/ckeditor5-foo/lang/translations/en.po', 'utf-8' );
-		expect( fs.readFileSync ).toHaveBeenCalledWith( 'packages/ckeditor5-foo/lang/translations/pl.po', 'utf-8' );
-		expect( fs.readFileSync ).toHaveBeenCalledWith( 'packages/ckeditor5-bar/lang/translations/en.po', 'utf-8' );
-		expect( fs.readFileSync ).toHaveBeenCalledWith( 'packages/ckeditor5-bar/lang/translations/pl.po', 'utf-8' );
+		expect( fs.readFileSync ).toHaveBeenCalledWith( '/absolute/path/to/packages/ckeditor5-foo/lang/translations/en.po', 'utf-8' );
+		expect( fs.readFileSync ).toHaveBeenCalledWith( '/absolute/path/to/packages/ckeditor5-foo/lang/translations/pl.po', 'utf-8' );
+		expect( fs.readFileSync ).toHaveBeenCalledWith( '/absolute/path/to/packages/ckeditor5-bar/lang/translations/en.po', 'utf-8' );
+		expect( fs.readFileSync ).toHaveBeenCalledWith( '/absolute/path/to/packages/ckeditor5-bar/lang/translations/pl.po', 'utf-8' );
 
 		expect( PO.parse ).toHaveBeenCalledTimes( 4 );
 		expect( PO.parse ).toHaveBeenNthCalledWith(
@@ -260,7 +260,7 @@ describe( 'moveTranslationsBetweenPackages()', () => {
 
 	it( 'should use the source translation file as a base if the destination file does not exist', () => {
 		vi.mocked( fs.existsSync ).mockImplementation( path => {
-			return path !== 'packages/ckeditor5-bar/lang/translations/pl.po';
+			return path !== '/absolute/path/to/packages/ckeditor5-bar/lang/translations/pl.po';
 		} );
 
 		moveTranslationsBetweenPackages( defaultOptions );
@@ -309,22 +309,22 @@ describe( 'moveTranslationsBetweenPackages()', () => {
 
 		expect( fs.outputFileSync ).toHaveBeenCalledTimes( 4 );
 		expect( fs.outputFileSync ).toHaveBeenCalledWith(
-			'packages/ckeditor5-foo/lang/translations/en.po',
+			'/absolute/path/to/packages/ckeditor5-foo/lang/translations/en.po',
 			'Clean PO file content.',
 			'utf-8'
 		);
 		expect( fs.outputFileSync ).toHaveBeenCalledWith(
-			'packages/ckeditor5-foo/lang/translations/pl.po',
+			'/absolute/path/to/packages/ckeditor5-foo/lang/translations/pl.po',
 			'Clean PO file content.',
 			'utf-8'
 		);
 		expect( fs.outputFileSync ).toHaveBeenCalledWith(
-			'packages/ckeditor5-bar/lang/translations/en.po',
+			'/absolute/path/to/packages/ckeditor5-bar/lang/translations/en.po',
 			'Clean PO file content.',
 			'utf-8'
 		);
 		expect( fs.outputFileSync ).toHaveBeenCalledWith(
-			'packages/ckeditor5-bar/lang/translations/pl.po',
+			'/absolute/path/to/packages/ckeditor5-bar/lang/translations/pl.po',
 			'Clean PO file content.',
 			'utf-8'
 		);
diff --git a/packages/ckeditor5-dev-translations/tests/utils/synchronizetranslationsbasedoncontext.js b/packages/ckeditor5-dev-translations/tests/utils/synchronizetranslationsbasedoncontext.js
index a98fefe6b..045327cb7 100644
--- a/packages/ckeditor5-dev-translations/tests/utils/synchronizetranslationsbasedoncontext.js
+++ b/packages/ckeditor5-dev-translations/tests/utils/synchronizetranslationsbasedoncontext.js
@@ -30,7 +30,7 @@ describe( 'synchronizeTranslationsBasedOnContext()', () => {
 		defaultOptions = {
 			packageContexts: [
 				{
-					packagePath: 'packages/ckeditor5-foo',
+					packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 					contextContent: {
 						id1: 'Context for example message 1',
 						id2: 'Context for example message 2'
@@ -114,7 +114,7 @@ describe( 'synchronizeTranslationsBasedOnContext()', () => {
 
 		expect( createMissingPackageTranslations ).toHaveBeenCalledTimes( 1 );
 		expect( createMissingPackageTranslations ).toHaveBeenCalledWith( {
-			packagePath: 'packages/ckeditor5-foo',
+			packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 			skipLicenseHeader: false
 		} );
 	} );
@@ -126,7 +126,7 @@ describe( 'synchronizeTranslationsBasedOnContext()', () => {
 
 		expect( createMissingPackageTranslations ).toHaveBeenCalledTimes( 1 );
 		expect( createMissingPackageTranslations ).toHaveBeenCalledWith( {
-			packagePath: 'packages/ckeditor5-foo',
+			packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 			skipLicenseHeader: true
 		} );
 	} );
@@ -134,7 +134,7 @@ describe( 'synchronizeTranslationsBasedOnContext()', () => {
 	it( 'should not update any files when package does not contain translation context', () => {
 		defaultOptions.packageContexts = [
 			{
-				packagePath: 'packages/ckeditor5-foo',
+				packagePath: '/absolute/path/to/packages/ckeditor5-foo',
 				contextContent: {}
 			}
 		];
@@ -149,7 +149,7 @@ describe( 'synchronizeTranslationsBasedOnContext()', () => {
 		synchronizeTranslationsBasedOnContext( defaultOptions );
 
 		expect( glob.sync ).toHaveBeenCalledTimes( 1 );
-		expect( glob.sync ).toHaveBeenCalledWith( 'packages/ckeditor5-foo/lang/translations/*.po' );
+		expect( glob.sync ).toHaveBeenCalledWith( '/absolute/path/to/packages/ckeditor5-foo/lang/translations/*.po' );
 	} );
 
 	it( 'should parse each translation file', () => {
@@ -160,8 +160,8 @@ describe( 'synchronizeTranslationsBasedOnContext()', () => {
 		synchronizeTranslationsBasedOnContext( defaultOptions );
 
 		expect( fs.readFileSync ).toHaveBeenCalledTimes( 2 );
-		expect( fs.readFileSync ).toHaveBeenCalledWith( 'packages/ckeditor5-foo/lang/translations/en.po', 'utf-8' );
-		expect( fs.readFileSync ).toHaveBeenCalledWith( 'packages/ckeditor5-foo/lang/translations/zh-tw.po', 'utf-8' );
+		expect( fs.readFileSync ).toHaveBeenCalledWith( '/absolute/path/to/packages/ckeditor5-foo/lang/translations/en.po', 'utf-8' );
+		expect( fs.readFileSync ).toHaveBeenCalledWith( '/absolute/path/to/packages/ckeditor5-foo/lang/translations/zh-tw.po', 'utf-8' );
 	} );
 
 	it( 'should update file header', () => {
@@ -308,7 +308,7 @@ describe( 'synchronizeTranslationsBasedOnContext()', () => {
 
 		expect( fs.writeFileSync ).toHaveBeenCalledTimes( 1 );
 		expect( fs.writeFileSync ).toHaveBeenCalledWith(
-			'packages/ckeditor5-foo/lang/translations/en.po',
+			'/absolute/path/to/packages/ckeditor5-foo/lang/translations/en.po',
 			'Clean PO file content.',
 			'utf-8'
 		);