diff --git a/docs/guide/environment.md b/docs/guide/environment.md
index 148f12080..1b84caf9d 100644
--- a/docs/guide/environment.md
+++ b/docs/guide/environment.md
@@ -16,7 +16,7 @@ When setting `environment` option in your config, it will apply to all the test
 ```ts
 // @vitest-environment jsdom
 
-import { test } from 'vitest'
+import { expect, test } from 'vitest'
 
 test('test', () => {
   expect(typeof window).not.toBe('undefined')