diff --git a/src/controllers/websocket_controller.py b/src/controllers/websocket_controller.py
index cbd7858..dea7aa9 100644
--- a/src/controllers/websocket_controller.py
+++ b/src/controllers/websocket_controller.py
@@ -36,5 +36,5 @@ def notify_clients(date, room_id=None):
     socketio.emit('reservations_update', all_reservations, room=date)
 
     if room_id:
-        room_reservations = [r for r in all_reservations if r.room_id == room_id]
+        room_reservations = [r for r in all_reservations if r['room_id'] == room_id]
         socketio.emit('reservations_update', room_reservations, room=f"{date}_{room_id}")
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