diff --git a/src/__tests__/fake-timers.js b/src/__tests__/fake-timers.js
index 9eaf49f8..4c2823e8 100644
--- a/src/__tests__/fake-timers.js
+++ b/src/__tests__/fake-timers.js
@@ -80,6 +80,7 @@ test('recursive timers do not cause issues', async () => {
   recurse = false
 })
 
+// TODO: Should fail i.e. work the same as with "modern fake timers" once https://github.com/facebook/jest/pull/11567 is released.
 test('legacy fake timers do not waitFor requestAnimationFrame', async () => {
   jest.useFakeTimers('legacy')