diff --git a/htdocs/product/stock/card.php b/htdocs/product/stock/card.php
index c2f8ddb4470..252763ef43b 100644
--- a/htdocs/product/stock/card.php
+++ b/htdocs/product/stock/card.php
@@ -6,6 +6,7 @@
  * Copyright (C) 2016	    Francis Appels       	<francis.appels@yahoo.com>
  * Copyright (C) 2021		Noé Cendrier			<noe.cendrier@altairis.fr>
  * Copyright (C) 2021		Frédéric France			<frederic.france@netlogic.fr>
+ * Copyright (C) 2022		Charlene Benke			<charlene@patas-monkey.com>
  *
  * 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
@@ -679,6 +680,8 @@ if ($action == 'create') {
 			if ($resql) {
 				$num = $db->num_rows($resql);
 				$i = 0;
+				$sameunits = true;
+
 				while ($i < $num) {
 					$objp = $db->fetch_object($resql);
 
@@ -960,7 +963,7 @@ if ($action != 'create' && $action != 'edit' && $action != 'delete') {
 	$delallowed = $usercancreate;
 	$modulepart = 'stock';
 
-	print $formfile->showdocuments($modulepart, $objectref, $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);
 	$somethingshown = $formfile->numoffiles;
 
 	print '</div><div class="fichehalfright">';