1 files changed, 3 insertions, 3 deletions
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 8fede5e935..bf8a85f563 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -237,9 +237,9 @@ class RoomCreationHandler(BaseHandler):
                 },
             },
         )
-        old_room_version = await self.store.get_room_version_id(old_room_id)
+        old_room_version = await self.store.get_room_version(old_room_id)
         await self._event_auth_handler.check_from_context(
-            old_room_version, tombstone_event, tombstone_context
+            old_room_version.identifier, tombstone_event, tombstone_context
         )
 
         await self.clone_existing_room(
@@ -666,7 +666,7 @@ class RoomCreationHandler(BaseHandler):
             await self.ratelimit(requester)
 
         room_version_id = config.get(
-            "room_version", self.config.default_room_version.identifier
+            "room_version", self.config.server.default_room_version.identifier
         )
 
         if not isinstance(room_version_id, str):