diff --git a/tests/proxy_behavior/auth/test_auth_object_prefetch.py b/tests/proxy_behavior/auth/test_auth_object_prefetch.py
index e2d947f4284..f5c003ea904 100644
--- a/tests/proxy_behavior/auth/test_auth_object_prefetch.py
+++ b/tests/proxy_behavior/auth/test_auth_object_prefetch.py
@@ -58,7 +58,7 @@ async def test_join_binds_the_membership_to_the_requested_team(prisma):
             data={"user_id": user_id, "team_id": team_b, "litellm_budget_table": {"connect": {"budget_id": f"b-{run}"}}}
         )
 
-        cache = UserApiKeyCache(in_memory_cache=InMemoryCache(), redis_cache=None)
+        cache = UserApiKeyCache(in_memory_cache=InMemoryCache(clock=lambda: 0.0), redis_cache=None)
         refs = AuthObjectRefs(user_id=user_id, team_id=team_a, membership_user_id=user_id, organization_id=org_id)
         await prefetch_auth_objects(refs=refs, user_api_key_cache=cache, prisma_client=prisma)
 
@@ -100,7 +100,7 @@ async def test_join_reads_team_model_aliases_from_the_mapped_column(prisma):
             where={"team_id": team_id}, include={"litellm_model_table": True}
         )
 
-        cache = UserApiKeyCache(in_memory_cache=InMemoryCache(), redis_cache=None)
+        cache = UserApiKeyCache(in_memory_cache=InMemoryCache(clock=lambda: 0.0), redis_cache=None)
         refs = AuthObjectRefs(user_id=None, team_id=team_id, membership_user_id=None, organization_id=None)
         await prefetch_auth_objects(refs=refs, user_api_key_cache=cache, prisma_client=prisma)
 
@@ -144,7 +144,7 @@ async def test_join_reads_null_nested_lists_the_way_prisma_does(prisma):
             where={"user_id_team_id": {"user_id": user_id, "team_id": team_id}}, include={"litellm_budget_table": True}
         )
 
-        cache = UserApiKeyCache(in_memory_cache=InMemoryCache(), redis_cache=None)
+        cache = UserApiKeyCache(in_memory_cache=InMemoryCache(clock=lambda: 0.0), redis_cache=None)
         refs = AuthObjectRefs(user_id=user_id, team_id=team_id, membership_user_id=user_id, organization_id=None)
         await prefetch_auth_objects(refs=refs, user_api_key_cache=cache, prisma_client=prisma)