1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/handlers/room_summary.py b/synapse/handlers/room_summary.py
index 781da9e811..4e28fb9685 100644
--- a/synapse/handlers/room_summary.py
+++ b/synapse/handlers/room_summary.py
@@ -541,7 +541,7 @@ class RoomSummaryHandler:
         origin: str,
         requested_room_id: str,
         suggested_only: bool,
-    ):
+    ) -> JsonDict:
         """
         Implementation of the room hierarchy Federation API.