diff --git a/htdocs/projet/list.php b/htdocs/projet/list.php
index 15fc35f9e84..f5c25f6a516 100644
--- a/htdocs/projet/list.php
+++ b/htdocs/projet/list.php
@@ -839,7 +839,7 @@ if ($search_project_user > 0) {
 	$param .= '&search_project_user='.urlencode($search_project_user);
 }
 if ($search_project_contact != '') {
-	$param .= '&search_project_user='.urlencode($search_project_contact);
+	$param .= '&search_project_contact='.urlencode($search_project_contact);
 }
 if ($search_sale > 0) {
 	$param .= '&search_sale='.urlencode($search_sale);