diff --git a/htdocs/contrat/list.php b/htdocs/contrat/list.php
index 17246751600..221a4233f5a 100644
--- a/htdocs/contrat/list.php
+++ b/htdocs/contrat/list.php
@@ -1,6 +1,6 @@
 <?php
 /* Copyright (C) 2001-2004 Rodolphe Quiedeville <rodolphe@quiedeville.org>
- * Copyright (C) 2004-2015 Laurent Destailleur  <eldy@users.sourceforge.net>
+ * Copyright (C) 2004-2017 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2012 Regis Houssin        <regis.houssin@capnetworks.com>
  * Copyright (C) 2013      Cédric Salvador      <csalvador@gpcsolutions.fr>
  * Copyright (C) 2014      Juanjo Menent        <jmenent@2byte.es>
@@ -271,11 +271,8 @@ $sql.= " GROUP BY c.rowid, c.ref, c.datec, c.tms, c.date_contrat, c.statut, c.re
 $sql.= ' s.rowid, s.nom, s.town, s.zip, s.fk_pays, s.client, s.code_client,';
 $sql.= " typent.code,";
 $sql.= " state.code_departement, state.nom";
-// Add where from extra fields
-foreach ($extrafields->attribute_label as $key => $val)
-{
-    $sql .= ', ef.'.$key;
-}
+// Add fields from extrafields
+foreach ($extrafields->attribute_label as $key => $val) $sql.=($extrafields->attribute_type[$key] != 'separate' ? ",ef.".$key : '');
 // Add where from hooks
 $parameters=array();
 $reshook=$hookmanager->executeHooks('printFieldListGroupBy',$parameters);    // Note that $action and $object may have been modified by hook