diff --git a/e2e/fake-timers/do-not-fake/__tests__/doNotFake.test.js b/e2e/fake-timers/do-not-fake/__tests__/doNotFake.test.js index c85eb58a0eeb..d7f28d46000a 100644 --- a/e2e/fake-timers/do-not-fake/__tests__/doNotFake.test.js +++ b/e2e/fake-timers/do-not-fake/__tests__/doNotFake.test.js @@ -15,7 +15,7 @@ globalThis.performance.mark = mockPerformanceMark; test('fakes all APIs', () => { jest.useFakeTimers(); - expect(globalThis.performance.mark).toBeUndefined(); + expect(globalThis.performance.mark).not.toBe(mockPerformanceMark); }); test('does not fake `performance` instance', () => {