diff --git a/inc/object.class.php b/inc/object.class.php
index 5dbf3b6..37ee3c9 100644
--- a/inc/object.class.php
+++ b/inc/object.class.php
@@ -623,7 +623,7 @@ public function showForm($id, $options = [], $previsualisation = false)
     public static function getFieldsToHide()
     {
         return ['id', 'is_recursive', 'is_template', 'template_name', 'is_deleted',
-            'entities_id', 'notepad', 'date_mod', 'date_creation'
+            'entities_id', 'notepad', 'date_mod', 'date_creation', 'ticket_tco'
         ];
     }