diff --git a/packages/transformers/src/operations/REPLACE_REGEX.js b/packages/transformers/src/operations/REPLACE_REGEX.js
index 25aff337..7eba24b1 100644
--- a/packages/transformers/src/operations/REPLACE_REGEX.js
+++ b/packages/transformers/src/operations/REPLACE_REGEX.js
@@ -1,7 +1,7 @@
 import { transformerWithTwoArgs } from './transformer';
 
 export const replace = (value, searchValue, replaceValue) => {
-    const template = typeof input === 'string' ? searchValue : searchValue.toString();
+    const template = typeof searchValue === 'string' ? searchValue : searchValue.toString();
     const cleantemplate = template.trim().replace(/^[/]+/, '').replace(/[/]+$/, '');
     return value.replace(RegExp(cleantemplate, 'gi'), replaceValue);
 };
diff --git a/packages/transformers/src/operations/REPLACE_REGEX.spec.js b/packages/transformers/src/operations/REPLACE_REGEX.spec.js
index bd4fe036..ffbab866 100644
--- a/packages/transformers/src/operations/REPLACE_REGEX.spec.js
+++ b/packages/transformers/src/operations/REPLACE_REGEX.spec.js
@@ -13,4 +13,7 @@ describe('REPLACE_REGEX', () => {
     it('should return new value from string', () => {
         expect(replace('hello world', '\\s*wo\\w+', '')).toBe('hello');
     });
+    it('should return new value from number search value', () => {
+        expect(replace('1', 1, '2')).toBe('2');
+    });
 });