diff --git a/packages/ui/src/utils/__tests__/TimeUtils.test.ts b/packages/ui/src/utils/__tests__/TimeUtils.test.ts
index f1ed58181..6ceaf7859 100644
--- a/packages/ui/src/utils/__tests__/TimeUtils.test.ts
+++ b/packages/ui/src/utils/__tests__/TimeUtils.test.ts
@@ -52,7 +52,6 @@ describe('formatTimestamp', () => {
   const fixedDate = new Date('2023-01-01T12:34:56.789Z')
 
   beforeAll(() => {
-    vi.useFakeTimers()
     vi.setSystemTime(fixedDate)
 
     vi.spyOn(Intl, 'DateTimeFormat').mockImplementation(
@@ -63,11 +62,6 @@ describe('formatTimestamp', () => {
     )
   })
 
-  afterAll(() => {
-    vi.useRealTimers()
-    vi.restoreAllMocks()
-  })
-
   it('should format epoch timestamp into "HH:mm:ss.SSS" format', () => {
     const timestamp = fixedDate.getTime()
     expect(formatTimestamp(timestamp)).toBe('12:34:56.789')