1 files changed, 0 insertions, 2 deletions
diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index 1ae3220197..d1f1a232f8 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -18,12 +18,10 @@ from twisted.internet import defer
 from sqlite3 import IntegrityError
 
 from synapse.api.errors import StoreError
-from synapse.api.events.room import RoomTopicEvent
 
 from ._base import SQLBaseStore, Table
 
 import collections
-import json
 import logging
 
 logger = logging.getLogger(__name__)