1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py
index 06bf5f8ada..36aabd8422 100644
--- a/synapse/push/httppusher.py
+++ b/synapse/push/httppusher.py
@@ -71,7 +71,7 @@ class HttpPusher(Pusher):
         self.data = pusher_config.data
         self.backoff_delay = HttpPusher.INITIAL_BACKOFF_SEC
         self.failing_since = pusher_config.failing_since
-        self.timed_call = None  # type: Optional[IDelayedCall]
+        self.timed_call: Optional[IDelayedCall] = None
         self._is_processing = False
         self._group_unread_count_by_room = hs.config.push_group_unread_count_by_room
         self._pusherpool = hs.get_pusherpool()