Fixes to MSC3787 implementation (#12858)

1 files changed, 2 insertions, 1 deletions

diff --git a/synapse/handlers/room_summary.py b/synapse/handlers/room_summary.py

index af83de3193..1dd74912fa 100644
--- a/synapse/handlers/room_summary.py
+++ b/synapse/handlers/room_summary.py
@@ -662,7 +662,8 @@ class RoomSummaryHandler:
         # The API doesn't return the room version so assume that a
         # join rule of knock is valid.
         if (
-            room.get("join_rules") in (JoinRules.PUBLIC, JoinRules.KNOCK)
+            room.get("join_rules")
+            in (JoinRules.PUBLIC, JoinRules.KNOCK, JoinRules.KNOCK_RESTRICTED)
             or room.get("world_readable") is True
         ):
             return True