1 files changed, 2 insertions, 0 deletions
diff --git a/synapse/replication/slave/storage/receipts.py b/synapse/replication/slave/storage/receipts.py
index f0e29e9836..1647072f65 100644
--- a/synapse/replication/slave/storage/receipts.py
+++ b/synapse/replication/slave/storage/receipts.py
@@ -53,6 +53,8 @@ class SlavedReceiptsStore(ReceiptsWorkerStore, BaseSlavedStore):
         self.get_last_receipt_event_id_for_user.invalidate(
             (user_id, room_id, receipt_type)
         )
+        self._invalidate_get_users_with_receipts_in_room(room_id, receipt_type, user_id)
+        self.get_receipts_for_room.invalidate((room_id, receipt_type))
 
     def process_replication_rows(self, stream_name, token, rows):
         if stream_name == "receipts":