diff --git a/index.php b/index.php
index f5d833d..8a309e3 100644
--- a/index.php
+++ b/index.php
@@ -49,5 +49,9 @@ if ( $_SERVER["REQUEST_METHOD"] == "POST" && $_SERVER["SERVER_PORT"] == "443" &&
 		$req_modele_machine = 'UPDATE machines SET marque = "'. $marque .'", modele = "'. $modele .'", type_systeme ="'. $type .'", mac = "'. $mac .'", mac_description = "'. $descr .'"  WHERE machine_id = "'. $computer .'"';
 		db_query($db, $req_modele_machine);
 	}
+	else {
+		// renvoi sur le menu principal
+		header('Location: '.$winlog_url.'/admin/index.php');
+	}
 }
 ?>