diff --git a/htdocs/ticket/class/ticket.class.php b/htdocs/ticket/class/ticket.class.php
index 2b673ad8899..1d6b1d591c4 100644
--- a/htdocs/ticket/class/ticket.class.php
+++ b/htdocs/ticket/class/ticket.class.php
@@ -121,7 +121,7 @@ class Ticket extends CommonObject
     public $progress;
 
     /**
-     * @var int Duration for ticket
+     * @var string Duration for ticket
      */
     public $timing;