diff --git a/server/tests/test_multiple_active_meetings.py b/server/tests/test_multiple_active_meetings.py
index 61bce0e0..34f97679 100644
--- a/server/tests/test_multiple_active_meetings.py
+++ b/server/tests/test_multiple_active_meetings.py
@@ -10,10 +10,11 @@ from reflector.db.rooms import rooms_controller
 
 
 @pytest.mark.asyncio
-async def test_multiple_active_meetings_per_room():
+async def test_multiple_active_meetings_per_room(session):
     """Test that multiple active meetings can exist for the same room."""
     # Create a room
     room = await rooms_controller.add(
+        session,
         name="test-room",
         user_id="test-user",
         zulip_auto_post=False,
@@ -31,6 +32,7 @@ async def test_multiple_active_meetings_per_room():
 
     # Create first meeting
     meeting1 = await meetings_controller.create(
+        session,
         id="meeting-1",
         room_name="test-meeting-1",
         room_url="https://whereby.com/test-1",
@@ -42,6 +44,7 @@ async def test_multiple_active_meetings_per_room():
 
     # Create second meeting for the same room (should succeed now)
     meeting2 = await meetings_controller.create(
+        session,
         id="meeting-2",
         room_name="test-meeting-2",
         room_url="https://whereby.com/test-2",
@@ -53,7 +56,7 @@ async def test_multiple_active_meetings_per_room():
 
     # Both meetings should be active
     active_meetings = await meetings_controller.get_all_active_for_room(
-        room=room, current_time=current_time
+        session, room=room, current_time=current_time
     )
 
     assert len(active_meetings) == 2
@@ -62,10 +65,11 @@ async def test_multiple_active_meetings_per_room():
 
 
 @pytest.mark.asyncio
-async def test_get_active_by_calendar_event():
+async def test_get_active_by_calendar_event(session):
     """Test getting active meeting by calendar event ID."""
     # Create a room
     room = await rooms_controller.add(
+        session,
         name="test-room",
         user_id="test-user",
         zulip_auto_post=False,
@@ -86,13 +90,14 @@ async def test_get_active_by_calendar_event():
         start_time=datetime.now(timezone.utc),
         end_time=datetime.now(timezone.utc) + timedelta(hours=1),
     )
-    event = await calendar_events_controller.upsert(event)
+    event = await calendar_events_controller.upsert(session, event)
 
     current_time = datetime.now(timezone.utc)
     end_time = current_time + timedelta(hours=2)
 
     # Create meeting linked to calendar event
     meeting = await meetings_controller.create(
+        session,
         id="meeting-cal-1",
         room_name="test-meeting-cal",
         room_url="https://whereby.com/test-cal",
@@ -106,7 +111,7 @@ async def test_get_active_by_calendar_event():
 
     # Should find the meeting by calendar event
     found_meeting = await meetings_controller.get_active_by_calendar_event(
-        room=room, calendar_event_id=event.id, current_time=current_time
+        session, room=room, calendar_event_id=event.id, current_time=current_time
     )
 
     assert found_meeting is not None
@@ -115,10 +120,11 @@ async def test_get_active_by_calendar_event():
 
 
 @pytest.mark.asyncio
-async def test_calendar_meeting_deactivates_after_scheduled_end():
+async def test_calendar_meeting_deactivates_after_scheduled_end(session):
     """Test that unused calendar meetings deactivate after scheduled end time."""
     # Create a room
     room = await rooms_controller.add(
+        session,
         name="test-room",
         user_id="test-user",
         zulip_auto_post=False,
@@ -139,12 +145,13 @@ async def test_calendar_meeting_deactivates_after_scheduled_end():
         start_time=datetime.now(timezone.utc) - timedelta(hours=2),
         end_time=datetime.now(timezone.utc) - timedelta(minutes=35),
     )
-    event = await calendar_events_controller.upsert(event)
+    event = await calendar_events_controller.upsert(session, event)
 
     current_time = datetime.now(timezone.utc)
 
     # Create meeting linked to calendar event
     meeting = await meetings_controller.create(
+        session,
         id="meeting-unused",
         room_name="test-meeting-unused",
         room_url="https://whereby.com/test-unused",
@@ -161,7 +168,7 @@ async def test_calendar_meeting_deactivates_after_scheduled_end():
     # Simulate process_meetings logic for unused calendar meeting past end time
     if meeting.calendar_event_id and current_time > meeting.end_date:
         # In real code, we'd check has_had_sessions = False here
-        await meetings_controller.update_meeting(meeting.id, is_active=False)
+        await meetings_controller.update_meeting(session, meeting.id, is_active=False)
 
-    updated_meeting = await meetings_controller.get_by_id(meeting.id)
+    updated_meeting = await meetings_controller.get_by_id(session, meeting.id)
     assert updated_meeting.is_active is False  # Deactivated after scheduled end