1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/storage/databases/main/room.py b/synapse/storage/databases/main/room.py
index ca8be8c80d..830658f328 100644
--- a/synapse/storage/databases/main/room.py
+++ b/synapse/storage/databases/main/room.py
@@ -2136,7 +2136,7 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore):
             raise StoreError(400, "No create event in state")
 
         # Before MSC2175, the room creator was a separate field.
-        if not room_version.msc2175_implicit_room_creator:
+        if not room_version.implicit_room_creator:
             room_creator = create_event.content.get(EventContentFields.ROOM_CREATOR)
 
             if not isinstance(room_creator, str):