diff --git a/packages/zone.js/lib/jest/jest.ts b/packages/zone.js/lib/jest/jest.ts
index efe9b6a433..651fe0ac96 100644
--- a/packages/zone.js/lib/jest/jest.ts
+++ b/packages/zone.js/lib/jest/jest.ts
@@ -200,7 +200,7 @@ Zone.__load_patch('jest', (context: any, Zone: ZoneType, api: _ZonePrivate) => {
       return function(self: any, args: any[]) {
         const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
         if (fakeAsyncZoneSpec && isPatchingFakeTimer()) {
-          return fakeAsyncZoneSpec.getCurrentRealTime(args[0]);
+          return fakeAsyncZoneSpec.getRealSystemTime();
         } else {
           return delegate.apply(self, args);
         }