diff --git a/htdocs/expedition/shipment.php b/htdocs/expedition/shipment.php
index 42764223f3e..07b7cd70a13 100644
--- a/htdocs/expedition/shipment.php
+++ b/htdocs/expedition/shipment.php
@@ -2,7 +2,7 @@
 /* Copyright (C) 2003-2006	Rodolphe Quiedeville	<rodolphe@quiedeville.org>
  * Copyright (C) 2005-2012	Laurent Destailleur		<eldy@users.sourceforge.net>
  * Copyright (C) 2005-2012	Regis Houssin			<regis.houssin@capnetworks.com>
- * Copyright (C) 2012		Juanjo Menent			<jmenent@2byte.es>
+ * Copyright (C) 2012-2015	Juanjo Menent			<jmenent@2byte.es>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -329,7 +329,7 @@ if ($id > 0 || ! empty($ref))
 		print $langs->trans('AvailabilityPeriod');
 		print '</td>';
 		if ($action != 'editavailability')
-			print '<td align="right"><a href="' . $_SERVER["PHP_SELF"] . '?action=editavailability&amp;id=' . $object->id . '">' . img_edit($langs->trans('SetAvailability'), 1) . '</a></td>';
+			print '<td align="right"><a href="' . $_SERVER["PHP_SELF"] . '?action=editavailability&amp;id=' . $commande->id . '">' . img_edit($langs->trans('SetAvailability'), 1) . '</a></td>';
 		print '</tr></table>';
 		print '</td><td colspan="3">';
 		if ($action == 'editavailability') {
@@ -345,7 +345,7 @@ if ($id > 0 || ! empty($ref))
 		print $langs->trans('Source');
 		print '</td>';
 		if ($action != 'editdemandreason')
-			print '<td align="right"><a href="' . $_SERVER["PHP_SELF"] . '?action=editdemandreason&amp;id=' . $object->id . '">' . img_edit($langs->trans('SetDemandReason'), 1) . '</a></td>';
+			print '<td align="right"><a href="' . $_SERVER["PHP_SELF"] . '?action=editdemandreason&amp;id=' . $commande->id . '">' . img_edit($langs->trans('SetDemandReason'), 1) . '</a></td>';
 		print '</tr></table>';
 		print '</td><td colspan="3">';
 		if ($action == 'editdemandreason') {