diff --git a/application/query.class.inc.php b/application/query.class.inc.php
index cbe9b4591..85fc551ec 100644
--- a/application/query.class.inc.php
+++ b/application/query.class.inc.php
@@ -47,7 +47,7 @@ abstract class Query extends cmdbAbstractObject
 		MetaModel::Init_AddAttribute(new AttributeString("name", array("allowed_values"=>null, "sql"=>"name", "default_value"=>null, "is_null_allowed"=>false, "depends_on"=>array())));
 		MetaModel::Init_AddAttribute(new AttributeText("description", array("allowed_values"=>null, "sql"=>"description", "default_value"=>null, "is_null_allowed"=>false, "depends_on"=>array())));
 
-		MetaModel::Init_AddAttribute(new AttributeString("fields", array("allowed_values"=>null, "sql"=>"fields", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
+		MetaModel::Init_AddAttribute(new AttributeText("fields", array("allowed_values"=>null, "sql"=>"fields", "default_value"=>null, "is_null_allowed"=>true, "depends_on"=>array())));
 
 		// Display lists
 		MetaModel::Init_SetZListItems('details', array('name', 'description', 'fields')); // Attributes to be displayed for the complete details