diff --git a/docs/docs/guide/testing.md b/docs/docs/guide/testing.md
index d3d9bee5ec8..659897956df 100644
--- a/docs/docs/guide/testing.md
+++ b/docs/docs/guide/testing.md
@@ -42,7 +42,7 @@ If you have custom babel configuration for testing, make sure that Reanimated's
 #### Timers
 You can use jest timers to control animation
 ```js
-jest.useFakeTimers();
+jest.useFakeTimers(); // jest.useFakeTimers('legacy') for jest >= 27
 // call animation
 jest.runAllTimers();
 ```