diff --git a/docs/testing.md b/docs/testing.md
index 551933ad4d7d6..11163588bbc55 100644
--- a/docs/testing.md
+++ b/docs/testing.md
@@ -263,10 +263,10 @@ npx create-next-app@latest --example with-jest with-jest-app
 
 Since the release of [Next.js 12](https://nextjs.org/blog/next-12), Next.js now has built-in configuration for Jest.
 
-To set up Jest, install `jest` , `@testing-library/react`, `@testing-library/jest-dom`:
+To set up Jest, install `jest`, `jest-environment-jsdom`, `@testing-library/react`, `@testing-library/jest-dom`:
 
 ```bash
-npm install --save-dev jest @testing-library/react @testing-library/jest-dom
+npm install --save-dev jest jest-environment-jsdom @testing-library/react @testing-library/jest-dom
 ```
 
 Create a `jest.config.js` file in your project's root directory and add the following: