2 files changed, 5 insertions, 13 deletions
diff --git a/tests/storage/test_client_ips.py b/tests/storage/test_client_ips.py
index 370c247e16..755c70db31 100644
--- a/tests/storage/test_client_ips.py
+++ b/tests/storage/test_client_ips.py
@@ -154,7 +154,7 @@ class ClientIpStoreTestCase(unittest.HomeserverTestCase):
         user_id = "@user:server"
 
         self.store.get_monthly_active_count = Mock(
-            side_effect=lambda: make_awaitable(lots_of_users)
+            return_value=make_awaitable(lots_of_users)
         )
         self.get_success(
             self.store.insert_client_ip(
diff --git a/tests/storage/test_monthly_active_users.py b/tests/storage/test_monthly_active_users.py
index 9870c74883..643072bbaf 100644
--- a/tests/storage/test_monthly_active_users.py
+++ b/tests/storage/test_monthly_active_users.py
@@ -231,9 +231,7 @@ class MonthlyActiveUsersTestCase(unittest.HomeserverTestCase):
         )
         self.get_success(d)
 
-        self.store.upsert_monthly_active_user = Mock(
-            side_effect=lambda user_id: make_awaitable(None)
-        )
+        self.store.upsert_monthly_active_user = Mock(return_value=make_awaitable(None))
 
         d = self.store.populate_monthly_active_users(user_id)
         self.get_success(d)
@@ -241,9 +239,7 @@ class MonthlyActiveUsersTestCase(unittest.HomeserverTestCase):
         self.store.upsert_monthly_active_user.assert_not_called()
 
     def test_populate_monthly_users_should_update(self):
-        self.store.upsert_monthly_active_user = Mock(
-            side_effect=lambda user_id: make_awaitable(None)
-        )
+        self.store.upsert_monthly_active_user = Mock(return_value=make_awaitable(None))
 
         self.store.is_trial_user = Mock(return_value=defer.succeed(False))
 
@@ -256,9 +252,7 @@ class MonthlyActiveUsersTestCase(unittest.HomeserverTestCase):
         self.store.upsert_monthly_active_user.assert_called_once()
 
     def test_populate_monthly_users_should_not_update(self):
-        self.store.upsert_monthly_active_user = Mock(
-            side_effect=lambda user_id: make_awaitable(None)
-        )
+        self.store.upsert_monthly_active_user = Mock(return_value=make_awaitable(None))
 
         self.store.is_trial_user = Mock(return_value=defer.succeed(False))
         self.store.user_last_seen_monthly_active = Mock(
@@ -344,9 +338,7 @@ class MonthlyActiveUsersTestCase(unittest.HomeserverTestCase):
 
     @override_config({"limit_usage_by_mau": False, "mau_stats_only": False})
     def test_no_users_when_not_tracking(self):
-        self.store.upsert_monthly_active_user = Mock(
-            side_effect=lambda user_id: make_awaitable(None)
-        )
+        self.store.upsert_monthly_active_user = Mock(return_value=make_awaitable(None))
 
         self.get_success(self.store.populate_monthly_active_users("@user:sever"))