diff --git a/include/class.ticket.php b/include/class.ticket.php
index a815cb9328fdb385631407ffa9f09a64c23114e2..905801d84e91bfd238a7205863073b41054ed1eb 100644
--- a/include/class.ticket.php
+++ b/include/class.ticket.php
@@ -197,7 +197,7 @@ class Ticket {
 
         if (!isset($this->owner)
                 && ($u=User::lookup($this->getOwnerId())))
-            $this->owner = new TicketOwner($u, $this);
+            $this->owner = new TicketOwner(new EndUser($u), $this);
 
         return $this->owner;
     }