diff --git a/docs/docs/how-to/testing/unit-testing.md b/docs/docs/how-to/testing/unit-testing.md
index c5625b94ef95e..a82381864e416 100644
--- a/docs/docs/how-to/testing/unit-testing.md
+++ b/docs/docs/how-to/testing/unit-testing.md
@@ -41,8 +41,7 @@ module.exports = {
   },
   moduleNameMapper: {
     ".+\\.(css|styl|less|sass|scss)$": `identity-obj-proxy`,
-    ".+\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": `<rootDir>/__mocks__/file-mock.js`,
-    "^gatsby-page-utils/(.*)$": `gatsby-page-utils/dist/$1`, // Workaround for https://github.com/facebook/jest/issues/9771
+    ".+\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": `<rootDir>/__mocks__/file-mock.js`
   },
   testPathIgnorePatterns: [`node_modules`, `\\.cache`, `<rootDir>.*/public`],
   transformIgnorePatterns: [`node_modules/(?!(gatsby)/)`],