diff --git a/packages/gatsby-plugin-prismic-previews/src/fieldProxies/imageFieldProxy.ts b/packages/gatsby-plugin-prismic-previews/src/fieldProxies/imageFieldProxy.ts
index 948f8af8..9aa20abd 100644
--- a/packages/gatsby-plugin-prismic-previews/src/fieldProxies/imageFieldProxy.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/fieldProxies/imageFieldProxy.ts
@@ -1,10 +1,11 @@
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as gatsbyImgix from 'gatsby-plugin-imgix'
 import * as RE from 'fp-ts/ReaderEither'
 import * as R from 'fp-ts/Record'
 import * as O from 'fp-ts/Option'
 import { pipe } from 'fp-ts/function'
 
+import * as gatsbyPrismic from '../../../gatsby-source-prismic/src'
+
 import { ProxyDocumentSubtreeEnv } from '../lib/proxyDocumentSubtree'
 import { refineFieldValue } from '../lib/refineFieldValue'
 import { sprintf } from '../lib/sprintf'
diff --git a/packages/gatsby-plugin-prismic-previews/src/fieldProxies/linkFieldProxy.ts b/packages/gatsby-plugin-prismic-previews/src/fieldProxies/linkFieldProxy.ts
index 93067461..9dd8b772 100644
--- a/packages/gatsby-plugin-prismic-previews/src/fieldProxies/linkFieldProxy.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/fieldProxies/linkFieldProxy.ts
@@ -1,9 +1,10 @@
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as PrismicDOM from 'prismic-dom'
 import * as RE from 'fp-ts/ReaderEither'
 import * as O from 'fp-ts/Option'
 import { pipe } from 'fp-ts/function'
 
+import * as gatsbyPrismic from '../../../gatsby-source-prismic/src'
+
 import { ProxyDocumentSubtreeEnv } from '../lib/proxyDocumentSubtree'
 import { createGetProxy } from '../lib/createGetProxy'
 
diff --git a/packages/gatsby-plugin-prismic-previews/src/fieldProxies/sliceFieldProxy.ts b/packages/gatsby-plugin-prismic-previews/src/fieldProxies/sliceFieldProxy.ts
index b36ace10..7021a32b 100644
--- a/packages/gatsby-plugin-prismic-previews/src/fieldProxies/sliceFieldProxy.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/fieldProxies/sliceFieldProxy.ts
@@ -1,9 +1,10 @@
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as RE from 'fp-ts/ReaderEither'
 import * as A from 'fp-ts/Array'
 import * as R from 'fp-ts/Record'
 import { pipe } from 'fp-ts/function'
 
+import * as gatsbyPrismic from '../../../gatsby-source-prismic/src'
+
 import {
   proxyDocumentSubtree,
   ProxyDocumentSubtreeEnv,
diff --git a/packages/gatsby-plugin-prismic-previews/src/fieldProxies/slicesFieldProxy.ts b/packages/gatsby-plugin-prismic-previews/src/fieldProxies/slicesFieldProxy.ts
index 933b407d..af95df28 100644
--- a/packages/gatsby-plugin-prismic-previews/src/fieldProxies/slicesFieldProxy.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/fieldProxies/slicesFieldProxy.ts
@@ -1,8 +1,9 @@
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as RE from 'fp-ts/ReaderEither'
 import * as A from 'fp-ts/Array'
 import { pipe } from 'fp-ts/function'
 
+import * as gatsbyPrismic from '../../../gatsby-source-prismic/src'
+
 import {
   proxyDocumentSubtree,
   ProxyDocumentSubtreeEnv,
diff --git a/packages/gatsby-plugin-prismic-previews/src/fieldProxies/structuredTextFieldProxy.ts b/packages/gatsby-plugin-prismic-previews/src/fieldProxies/structuredTextFieldProxy.ts
index 7e21e7da..8c580e3a 100644
--- a/packages/gatsby-plugin-prismic-previews/src/fieldProxies/structuredTextFieldProxy.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/fieldProxies/structuredTextFieldProxy.ts
@@ -1,8 +1,9 @@
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as PrismicDOM from 'prismic-dom'
 import * as RE from 'fp-ts/ReaderEither'
 import { pipe } from 'fp-ts/function'
 
+import * as gatsbyPrismic from '../../../gatsby-source-prismic/src'
+
 import { ProxyDocumentSubtreeEnv } from '../lib/proxyDocumentSubtree'
 
 export const valueRefinement = (
diff --git a/packages/gatsby-plugin-prismic-previews/src/lib/proxyDocumentSubtree.ts b/packages/gatsby-plugin-prismic-previews/src/lib/proxyDocumentSubtree.ts
index 7db271a4..de32ac86 100644
--- a/packages/gatsby-plugin-prismic-previews/src/lib/proxyDocumentSubtree.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/lib/proxyDocumentSubtree.ts
@@ -1,9 +1,10 @@
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as RE from 'fp-ts/ReaderEither'
 import * as O from 'fp-ts/Option'
 import { pipe } from 'fp-ts/function'
 import { NodeHelpers } from 'gatsby-node-helpers'
 
+import * as gatsbyPrismic from '../../../gatsby-source-prismic/src'
+
 import {
   HTMLSerializer,
   LinkResolver,
diff --git a/packages/gatsby-plugin-prismic-previews/src/lib/refineFieldValue.ts b/packages/gatsby-plugin-prismic-previews/src/lib/refineFieldValue.ts
index ec1488db..6161d968 100644
--- a/packages/gatsby-plugin-prismic-previews/src/lib/refineFieldValue.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/lib/refineFieldValue.ts
@@ -1,7 +1,8 @@
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as RE from 'fp-ts/ReaderEither'
 import { Refinement } from 'fp-ts/function'
 
+import * as gatsbyPrismic from '../../../gatsby-source-prismic/src'
+
 import { FIELD_VALUE_TYPE_PATH_MISMATCH_MSG } from '../constants'
 import { sprintf } from './sprintf'
 
diff --git a/packages/gatsby-plugin-prismic-previews/src/lib/serializeTypePathsNodes.ts b/packages/gatsby-plugin-prismic-previews/src/lib/serializeTypePathsNodes.ts
index 15e70ef7..ca52869c 100644
--- a/packages/gatsby-plugin-prismic-previews/src/lib/serializeTypePathsNodes.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/lib/serializeTypePathsNodes.ts
@@ -1,9 +1,10 @@
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as R from 'fp-ts/Record'
 import * as S from 'fp-ts/Semigroup'
 import * as A from 'fp-ts/Array'
 import { pipe } from 'fp-ts/function'
 
+import * as gatsbyPrismic from '../../../gatsby-source-prismic/src'
+
 import { serializePath } from './serializePath'
 
 export const serializeTypePathNodes = (
diff --git a/packages/gatsby-plugin-prismic-previews/src/on-post-bootstrap.ts b/packages/gatsby-plugin-prismic-previews/src/on-post-bootstrap.ts
index 5c394d1c..662dd28e 100644
--- a/packages/gatsby-plugin-prismic-previews/src/on-post-bootstrap.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/on-post-bootstrap.ts
@@ -1,5 +1,4 @@
 import * as gatsby from 'gatsby'
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as path from 'path'
 import * as RTE from 'fp-ts/ReaderTaskEither'
 import * as TE from 'fp-ts/TaskEither'
@@ -8,6 +7,8 @@ import * as E from 'fp-ts/Either'
 import { constVoid, pipe } from 'fp-ts/function'
 import { createNodeHelpers, NodeHelpers } from 'gatsby-node-helpers'
 
+import * as gatsbyPrismic from '../../gatsby-source-prismic/src'
+
 import {
   GLOBAL_TYPE_PREFIX,
   TYPE_PATHS_MISSING_NODE_MSG,
diff --git a/packages/gatsby-plugin-prismic-previews/src/plugin-options-schema.ts b/packages/gatsby-plugin-prismic-previews/src/plugin-options-schema.ts
index 5b3ff5f9..0f7197f9 100644
--- a/packages/gatsby-plugin-prismic-previews/src/plugin-options-schema.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/plugin-options-schema.ts
@@ -1,11 +1,8 @@
 import * as gatsby from 'gatsby'
 import * as prismic from 'ts-prismic'
 import * as fs from 'fs/promises'
-import {
-  DEFAULT_IMGIX_PARAMS,
-  DEFAULT_LANG,
-  DEFAULT_PLACEHOLDER_IMGIX_PARAMS,
-} from 'gatsby-source-prismic'
+
+import * as gatsbyPrismic from '../../gatsby-source-prismic/src'
 
 import { DEFAULT_PROMPT_FOR_ACCESS_TOKEN, DEFAULT_TOOLBAR } from './constants'
 import { WriteTypePathsToFilesystemArgs } from './types'
@@ -26,10 +23,10 @@ export const pluginOptionsSchema: NonNullable<
     ),
     graphQuery: Joi.string(),
     fetchLinks: Joi.array().items(Joi.string().required()),
-    lang: Joi.string().default(DEFAULT_LANG),
-    imageImgixParams: Joi.object().default(DEFAULT_IMGIX_PARAMS),
+    lang: Joi.string().default(gatsbyPrismic.DEFAULT_LANG),
+    imageImgixParams: Joi.object().default(gatsbyPrismic.DEFAULT_IMGIX_PARAMS),
     imagePlaceholderImgixParams: Joi.object().default(
-      DEFAULT_PLACEHOLDER_IMGIX_PARAMS,
+      gatsbyPrismic.DEFAULT_PLACEHOLDER_IMGIX_PARAMS,
     ),
     typePrefix: Joi.string(),
     toolbar: Joi.string().valid('new', 'legacy').default(DEFAULT_TOOLBAR),
diff --git a/packages/gatsby-plugin-prismic-previews/src/types.ts b/packages/gatsby-plugin-prismic-previews/src/types.ts
index 26c1edd8..791ccb91 100644
--- a/packages/gatsby-plugin-prismic-previews/src/types.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/types.ts
@@ -1,9 +1,10 @@
 import * as gatsby from 'gatsby'
 import * as gatsbyImgix from 'gatsby-plugin-imgix'
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as prismic from 'ts-prismic'
 import * as PrismicDOM from 'prismic-dom'
 
+import * as gatsbyPrismic from '../../gatsby-source-prismic/src'
+
 export type Mutable<T> = {
   -readonly [P in keyof T]: T[P]
 }
diff --git a/packages/gatsby-plugin-prismic-previews/src/useMergePrismicPreviewData.ts b/packages/gatsby-plugin-prismic-previews/src/useMergePrismicPreviewData.ts
index 1015c581..c88d3596 100644
--- a/packages/gatsby-plugin-prismic-previews/src/useMergePrismicPreviewData.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/useMergePrismicPreviewData.ts
@@ -2,9 +2,10 @@ import * as React from 'react'
 import * as R from 'fp-ts/Record'
 import * as O from 'fp-ts/Option'
 import { pipe } from 'fp-ts/function'
-import { PREVIEWABLE_NODE_ID_FIELD } from 'gatsby-source-prismic'
 import { ValueOf } from 'type-fest'
 
+import * as gatsbyPrismic from '../../gatsby-source-prismic/src'
+
 import { isPlainObject } from './lib/isPlainObject'
 import { camelCase } from './lib/camelCase'
 
@@ -19,9 +20,9 @@ const findAndReplacePreviewables = (
   // _previewable, then we need to check every property inside for something
   // that does.
   if (isPlainObject(nodeOrLeaf)) {
-    const previewableValue = nodeOrLeaf[PREVIEWABLE_NODE_ID_FIELD] as
-      | string
-      | undefined
+    const previewableValue = nodeOrLeaf[
+      gatsbyPrismic.PREVIEWABLE_NODE_ID_FIELD
+    ] as string | undefined
     if (previewableValue && nodes[previewableValue]) {
       return nodes[previewableValue]
     }
diff --git a/packages/gatsby-plugin-prismic-previews/src/usePrismicPreviewBootstrap.ts b/packages/gatsby-plugin-prismic-previews/src/usePrismicPreviewBootstrap.ts
index 3c5e7f41..060af2dd 100644
--- a/packages/gatsby-plugin-prismic-previews/src/usePrismicPreviewBootstrap.ts
+++ b/packages/gatsby-plugin-prismic-previews/src/usePrismicPreviewBootstrap.ts
@@ -7,10 +7,10 @@ import * as IO from 'fp-ts/IO'
 import * as A from 'fp-ts/Array'
 import { constVoid, pipe } from 'fp-ts/function'
 import { createNodeHelpers, NodeHelpers } from 'gatsby-node-helpers'
-import { GLOBAL_TYPE_PREFIX } from 'gatsby-source-prismic'
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import md5 from 'tiny-hashes/md5'
 
+import * as gatsbyPrismic from '../../gatsby-source-prismic/src'
+
 import { BuildTypePathsStoreFilenameEnv } from './lib/buildTypePathsStoreFilename'
 import { fetchTypePathsStore } from './lib/fetchTypePaths'
 import { getCookie } from './lib/getCookie'
@@ -268,12 +268,12 @@ export const usePrismicPreviewBootstrap = (
           md5(JSON.stringify(input)),
         nodeHelpers: createNodeHelpers({
           typePrefix: [
-            GLOBAL_TYPE_PREFIX,
+            gatsbyPrismic.GLOBAL_TYPE_PREFIX,
             contextState.pluginOptions.typePrefix,
           ]
             .filter(Boolean)
             .join(' '),
-          fieldPrefix: GLOBAL_TYPE_PREFIX,
+          fieldPrefix: gatsbyPrismic.GLOBAL_TYPE_PREFIX,
           createNodeId: (input: string) => md5(input),
           createContentDigest: (input: string | UnknownRecord) =>
             md5(JSON.stringify(input)),
diff --git a/packages/gatsby-plugin-prismic-previews/test/on-post-bootstrap.test.ts b/packages/gatsby-plugin-prismic-previews/test/on-post-bootstrap.test.ts
index d6c663f3..e75bffb4 100644
--- a/packages/gatsby-plugin-prismic-previews/test/on-post-bootstrap.test.ts
+++ b/packages/gatsby-plugin-prismic-previews/test/on-post-bootstrap.test.ts
@@ -6,7 +6,7 @@ import { createPluginOptions } from './__testutils__/createPluginOptions'
 
 import { onPostBootstrap } from '../src/gatsby-node'
 
-test('saves serialized typepaths to filesystem', async (t) => {
+test.only('saves serialized typepaths to filesystem', async (t) => {
   const gatsbyContext = createGatsbyContext()
   const pluginOptions = createPluginOptions(t)
 
@@ -32,7 +32,7 @@ test('saves serialized typepaths to filesystem', async (t) => {
 
   t.true(
     (pluginOptions.writeTypePathsToFilesystem as sinon.SinonStub).calledWith({
-      publicPath: 'public/static/9e387d94c04ebf0e369948edd9c66d2b.json',
+      publicPath: 'public/static/3e66cce7662062ad5137e62e8bb62096.json',
       serializedTypePaths,
     }),
   )
diff --git a/packages/gatsby-plugin-prismic-previews/test/useMergePrismicPreviewData.test.ts b/packages/gatsby-plugin-prismic-previews/test/useMergePrismicPreviewData.test.ts
index b38e6123..6d5b03c9 100644
--- a/packages/gatsby-plugin-prismic-previews/test/useMergePrismicPreviewData.test.ts
+++ b/packages/gatsby-plugin-prismic-previews/test/useMergePrismicPreviewData.test.ts
@@ -1,6 +1,5 @@
 import test from 'ava'
 import * as mswNode from 'msw/node'
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as prismic from 'ts-prismic'
 import * as cookie from 'es-cookie'
 import { renderHook, act } from '@testing-library/react-hooks'
@@ -8,6 +7,8 @@ import { createNodeHelpers } from 'gatsby-node-helpers'
 import md5 from 'tiny-hashes/md5'
 import browserEnv from 'browser-env'
 
+import * as gatsbyPrismic from '../../gatsby-source-prismic/src'
+
 import { clearAllCookies } from './__testutils__/clearAllCookies'
 import { createAPIQueryMockedRequest } from './__testutils__/createAPIQueryMockedRequest'
 import { createGatsbyContext } from './__testutils__/createGatsbyContext'
diff --git a/packages/gatsby-plugin-prismic-previews/test/usePrismicPreviewBootstrap-field-proxies.test.ts b/packages/gatsby-plugin-prismic-previews/test/usePrismicPreviewBootstrap-field-proxies.test.ts
index d2eba325..14e9aaf1 100644
--- a/packages/gatsby-plugin-prismic-previews/test/usePrismicPreviewBootstrap-field-proxies.test.ts
+++ b/packages/gatsby-plugin-prismic-previews/test/usePrismicPreviewBootstrap-field-proxies.test.ts
@@ -2,12 +2,13 @@ import test, { ExecutionContext } from 'ava'
 import * as mswNode from 'msw/node'
 import * as sinon from 'sinon'
 import * as gatsby from 'gatsby'
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as prismic from 'ts-prismic'
 import * as cookie from 'es-cookie'
 import { renderHook, act } from '@testing-library/react-hooks'
 import browserEnv from 'browser-env'
 
+import * as gatsbyPrismic from '../../gatsby-source-prismic/src'
+
 import { clearAllCookies } from './__testutils__/clearAllCookies'
 import { createAPIQueryMockedRequest } from './__testutils__/createAPIQueryMockedRequest'
 import { createGatsbyContext } from './__testutils__/createGatsbyContext'
diff --git a/packages/gatsby-plugin-prismic-previews/test/usePrismicPreviewBootstrap.test.ts b/packages/gatsby-plugin-prismic-previews/test/usePrismicPreviewBootstrap.test.ts
index 3e673d6c..1bfe2d52 100644
--- a/packages/gatsby-plugin-prismic-previews/test/usePrismicPreviewBootstrap.test.ts
+++ b/packages/gatsby-plugin-prismic-previews/test/usePrismicPreviewBootstrap.test.ts
@@ -1,7 +1,6 @@
 import test from 'ava'
 import * as msw from 'msw'
 import * as mswNode from 'msw/node'
-import * as gatsbyPrismic from 'gatsby-source-prismic'
 import * as prismic from 'ts-prismic'
 import * as cookie from 'es-cookie'
 import { renderHook, act } from '@testing-library/react-hooks'
@@ -9,6 +8,8 @@ import { createNodeHelpers } from 'gatsby-node-helpers'
 import md5 from 'tiny-hashes/md5'
 import browserEnv from 'browser-env'
 
+import * as gatsbyPrismic from '../../gatsby-source-prismic/src'
+
 import { clearAllCookies } from './__testutils__/clearAllCookies'
 import { createGatsbyContext } from './__testutils__/createGatsbyContext'
 import { createPluginOptions } from './__testutils__/createPluginOptions'