diff --git a/htdocs/mrp/class/mo.class.php b/htdocs/mrp/class/mo.class.php
index e16f7fec71a..89e9b25abef 100644
--- a/htdocs/mrp/class/mo.class.php
+++ b/htdocs/mrp/class/mo.class.php
@@ -979,7 +979,7 @@ class Mo extends CommonObject
 		 return -1;
 		 }*/
 
-		return $this->setStatusCommon($user, self::STATUS_VALIDATED, $notrigger, 'MO_REOPEN');
+		return $this->setStatusCommon($user, self::STATUS_VALIDATED, $notrigger, 'MRP_MO_REOPEN');
 	}
 
     /**