1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py

index efef859214..e752b035e6 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -82,7 +82,7 @@ class DataStore(RoomMemberStore, RoomStore,
                 FilteringStore,
                 PusherStore,
                 PushRuleStore,
-                ApplicationServiceTransactionStore
+                ApplicationServiceTransactionStore,
                 ):
 
     def __init__(self, hs):