diff --git a/htdocs/product/stock/movement_list.php b/htdocs/product/stock/movement_list.php
index 9797ab82b8f..44e9e7ecea9 100644
--- a/htdocs/product/stock/movement_list.php
+++ b/htdocs/product/stock/movement_list.php
@@ -551,7 +551,7 @@ if (!empty($search_batch)) {
 if (!empty($product_id)) {
 	$sql .= natural_search('p.rowid', $product_id);
 }
-if (!empty($search_fk_projet)) {
+if (!empty($search_fk_projet) && $search_fk_projet != '-1') {
 	$sql .= natural_search('m.fk_projet', $search_fk_projet);
 }
 if ($search_qty != '') {