diff --git a/lib/Service/TicketService.php b/lib/Service/TicketService.php
index 03f5a48..a314630 100644
--- a/lib/Service/TicketService.php
+++ b/lib/Service/TicketService.php
@@ -90,7 +90,6 @@ class TicketService {
 				'lastModified' => $lastModified,
 				'title' => $title,
 				'description' => $description,
-				'matrixHelperUser' => $matrixHelperUser,
 				'matrixHelferName' => $matrixHelperUserName,
 				'expirationDate' => $expirationDate 
 			);