diff --git a/htdocs/commande/list.php b/htdocs/commande/list.php
index 442b3090955..96a420adfec 100644
--- a/htdocs/commande/list.php
+++ b/htdocs/commande/list.php
@@ -781,7 +781,7 @@ if ($action == 'validate' && $permissiontoadd && $objectclass !== null) {
 					} else {
 						$idwarehouse = 0;
 					}
-					if ($objecttmp->valid($user, $idwarehouse)) {
+					if ($objecttmp->valid($user, $idwarehouse) > 0) {
 						setEventMessages($langs->trans('hasBeenValidated', $objecttmp->ref), null, 'mesgs');
 					} else {
 						setEventMessages($objecttmp->error, $objecttmp->errors, 'errors');