diff --git a/src/Payutc/WebApp.php b/src/Payutc/WebApp.php
index ba57c05..6672269 100644
--- a/src/Payutc/WebApp.php
+++ b/src/Payutc/WebApp.php
@@ -23,7 +23,7 @@ public static function createApplication($config)
             });
             
             if (Config::get('maintenance')) {
-                throw new \Payutc\Exception\MaintenanceException("Payutc est en cours de maintenance.");
+                throw new \Payutc\Exception\MaintenanceException("payutc est en cours de maintenance.");
             }
     
             $dispatcher->handleService($service, $method);