diff --git a/src/repositories/shuttle/__tests__/ShuttleRepositorySharedTests.test.ts b/src/repositories/shuttle/__tests__/ShuttleRepositorySharedTests.test.ts
index cbf9555..092cb7d 100644
--- a/src/repositories/shuttle/__tests__/ShuttleRepositorySharedTests.test.ts
+++ b/src/repositories/shuttle/__tests__/ShuttleRepositorySharedTests.test.ts
@@ -736,7 +736,7 @@ describe.each(repositoryImplementations)('$name', (holder) => {
       const emittedPayload = listener.mock.calls[0][0] as any;
       expect(emittedPayload.shuttleId).toBe(shuttle.id);
       expect(emittedPayload.stopId).toBe(stop1.id);
-      expect(emittedPayload.timestamp.getTime()).toBe(arrivalTime);
+      expect(emittedPayload.timestamp.getTime()).toBe(arrivalTime.getTime());
     });
 
     test("does not emit event when shuttle is not at a stop", async () => {