diff --git a/app/Listeners/SendNotificationMail.php b/app/Listeners/SendNotificationMail.php
index 178df4a..fc9531e 100644
--- a/app/Listeners/SendNotificationMail.php
+++ b/app/Listeners/SendNotificationMail.php
@@ -21,7 +21,7 @@ class SendNotificationMail
     public function handle(NotifySubscriptions $event)
     {
         foreach ($event->ticket->subscriptions as $sub) {
-            if ($sub->email !== Auth::user()->email) {
+            if (Auth::user() and $sub->email !== Auth::user()->email) {
                 Mail::to($sub->email)->send(new TicketUpdate($event->ticket, $event->corpsMaj));
             }
         }