diff --git a/modules/tags/manage_tag_list_controller.php b/modules/tags/manage_tag_list_controller.php
index 73b3efbb5225a7b9e683aa4f36e026d8270d5379..8450152f8f252a4aba988da3f731ac28c5c6131b 100755
--- a/modules/tags/manage_tag_list_controller.php
+++ b/modules/tags/manage_tag_list_controller.php
@@ -192,7 +192,7 @@ function display_list()
         $where = '';
         $where_what = array();
     } else {
-        $where = 'entity_id_owner = ? OR entity_id_owner IS NULL';
+        $where = '(entity_id_owner = ? OR entity_id_owner IS NULL)';
         $where_what = array($_SESSION['user']['primaryentity']['id']);   
     }
     $what = '';