diff --git a/docs/testing.md b/docs/testing.md
index cd9c5239d1507..6e1c240d03b13 100644
--- a/docs/testing.md
+++ b/docs/testing.md
@@ -341,7 +341,6 @@ module.exports = {
     '/node_modules/',
     '^.+\\.module\\.(css|sass|scss)$',
   ],
-  testEnvironment: 'jest-environment-jsdom',
 }
 ```