diff --git a/packages/backend/src/models/user.test.js b/packages/backend/src/models/user.test.js
index 159af7ee..0b83a321 100644
--- a/packages/backend/src/models/user.test.js
+++ b/packages/backend/src/models/user.test.js
@@ -1001,7 +1001,7 @@ describe('User model', () => {
 
       await user.startTrialPeriod();
 
-      vi.setSystemTime(DateTime.now().plus({ month: 1 }));
+      vi.setSystemTime(DateTime.now().plus({ month: 1, day: 1 }));
 
       const refetchedUser = await user.$query();