diff --git a/ChatServiceApp/websocket_views.py b/ChatServiceApp/websocket_views.py
index bba4991..b752455 100644
--- a/ChatServiceApp/websocket_views.py
+++ b/ChatServiceApp/websocket_views.py
@@ -23,8 +23,10 @@ def send_to_support_managers_list_tickets_wo_manager(ticket, required_beep=False
         'tickets_wo_manager_html': tickets_wo_manager_html,
         'required_beep': required_beep,
         'group_name': group_name,
-        'ticket_manager': ticket.manager.id,
     }
+    if ticket.manager:
+        Dict.update({'ticket_manager': ticket.manager.id})
+
     channel_layer = get_channel_layer()
     async_to_sync(channel_layer.group_send)(
         group_name,