diff --git a/htdocs/product/list.php b/htdocs/product/list.php
index 0beaab3c9c8..efebf1365c3 100644
--- a/htdocs/product/list.php
+++ b/htdocs/product/list.php
@@ -220,7 +220,7 @@ else
 {
 	$title=$langs->trans("ProductsAndServices");
 
-	if (isset($type))
+	if (isset($type) && $type != '')
 	{
 		if ($type==1)
 		{