diff --git a/synapse/handlers/room_list.py b/synapse/handlers/room_list.py
index 4cbc02b0d0..e3dbbcc052 100644
--- a/synapse/handlers/room_list.py
+++ b/synapse/handlers/room_list.py
@@ -17,8 +17,6 @@ import logging
from collections import namedtuple
from typing import Any, Dict, Optional
-from six import iteritems
-
import msgpack
from unpaddedbase64 import decode_base64, encode_base64
@@ -44,7 +42,8 @@ class RoomListHandler(BaseHandler):
def __init__(self, hs):
super(RoomListHandler, self).__init__(hs)
self.enable_room_list_search = hs.config.enable_room_list_search
- self.response_cache = ResponseCache(hs, "room_list")
+
+ self.response_cache = ResponseCache(hs, "room_list", timeout_ms=10 * 60 * 1000)
self.remote_response_cache = ResponseCache(
hs, "remote_room_list", timeout_ms=30 * 1000
)
@@ -271,7 +270,7 @@ class RoomListHandler(BaseHandler):
event_map = yield self.store.get_events(
[
event_id
- for key, event_id in iteritems(current_state_ids)
+ for key, event_id in current_state_ids.items()
if key[0]
in (
EventTypes.Create,
|