diff --git a/htdocs/product/stock/card.php b/htdocs/product/stock/card.php
index 440e082e8ff..80be3c923ec 100644
--- a/htdocs/product/stock/card.php
+++ b/htdocs/product/stock/card.php
@@ -944,7 +944,7 @@ if ($action != 'create' && $action != 'edit' && $action != 'delete') {
 	$delallowed = $usercancreate;
 	$modulepart = 'stock';
 
-	print $formfile->showdocuments($modulepart, $object->ref, $filedir, $urlsource, $genallowed, $delallowed, $object->model_pdf, 0, 0, 0, 28, 0, '', 0, '', $object->default_lang, '', $object);
+	print $formfile->showdocuments($modulepart, $objectref, $filedir, $urlsource, $genallowed, $delallowed, $object->model_pdf, 0, 0, 0, 28, 0, '', 0, '', $object->default_lang, '', $object);
 	$somethingshown = $formfile->numoffiles;
 
 	print '</div><div class="fichehalfright"><div class="ficheaddleft">';