1 files changed, 2 insertions, 1 deletions
diff --git a/synapse/storage/databases/main/room.py b/synapse/storage/databases/main/room.py
index 94068940b9..18b1acd9e1 100644
--- a/synapse/storage/databases/main/room.py
+++ b/synapse/storage/databases/main/room.py
@@ -34,6 +34,7 @@ import attr
 from synapse.api.constants import EventContentFields, EventTypes, JoinRules
 from synapse.api.errors import StoreError
 from synapse.api.room_versions import RoomVersion, RoomVersions
+from synapse.config.homeserver import HomeServerConfig
 from synapse.events import EventBase
 from synapse.storage._base import SQLBaseStore, db_to_json
 from synapse.storage.database import (
@@ -98,7 +99,7 @@ class RoomWorkerStore(CacheInvalidationWorkerStore):
     ):
         super().__init__(database, db_conn, hs)
 
-        self.config = hs.config
+        self.config: HomeServerConfig = hs.config
 
     async def store_room(
         self,