1 files changed, 2 insertions, 2 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index b4d3f3958c..2d95b1fa24 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -2421,10 +2421,10 @@ class SyncHandler:
                     joined_room.room_id, joined_room.event_pos.stream
                 )
             )
-            users_in_room = await self.state.get_current_users_in_room(
+            user_ids_in_room = await self.state.get_current_user_ids_in_room(
                 joined_room.room_id, extrems
             )
-            if user_id in users_in_room:
+            if user_id in user_ids_in_room:
                 joined_room_ids.add(joined_room.room_id)
 
         return frozenset(joined_room_ids)