diff --git a/htdocs/core/modules/modECM.class.php b/htdocs/core/modules/modECM.class.php
index 2bf3542186ad015571e7a3412b89fca607146d16..c1334b81e6399429a77b594655dd5a384585d733 100644
--- a/htdocs/core/modules/modECM.class.php
+++ b/htdocs/core/modules/modECM.class.php
@@ -174,7 +174,7 @@ class modECM extends DolibarrModules
 							  'langs'=>'ecm',
 							  'position'=>103,
 							  'perms'=>'$user->rights->ecm->read || $user->rights->ecm->upload',
-							  'enabled'=>'$user->rights->ecm->read || $user->rights->ecm->upload',
+							  'enabled'=>'($user->rights->ecm->read || $user->rights->ecm->upload) && ! empty($conf->global->ECM_AUTO_TREE_ENABLED)',
 							  'target'=>'',
 							  'user'=>2);			// 0=Menu for internal users, 1=external users, 2=both
 		$r++;