1 files changed, 4 insertions, 4 deletions
diff --git a/synapse/push/presentable_names.py b/synapse/push/presentable_names.py
index 277da3cd35..eef6e18c2e 100644
--- a/synapse/push/presentable_names.py
+++ b/synapse/push/presentable_names.py
@@ -13,10 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from twisted.internet import defer
-
-import re
 import logging
+import re
+
+from twisted.internet import defer
 
 logger = logging.getLogger(__name__)
 
@@ -113,7 +113,7 @@ def calculate_room_name(store, room_state_ids, user_id, fallback_to_members=True
     # so find out who is in the room that isn't the user.
     if "m.room.member" in room_state_bytype_ids:
         member_events = yield store.get_events(
-            room_state_bytype_ids["m.room.member"].values()
+            list(room_state_bytype_ids["m.room.member"].values())
         )
         all_members = [
             ev for ev in member_events.values()