diff --git a/src/UnicaenUtilisateur/Provider/Role/UsernameServiceFactory.php b/src/UnicaenUtilisateur/Provider/Role/UsernameServiceFactory.php
index dc99190235e785de36824d56e5ef578a97903d65..d65021df624343d57bd1bbdce7666f17833de2c3 100644
--- a/src/UnicaenUtilisateur/Provider/Role/UsernameServiceFactory.php
+++ b/src/UnicaenUtilisateur/Provider/Role/UsernameServiceFactory.php
@@ -33,7 +33,7 @@ class UsernameServiceFactory implements FactoryInterface
         $authService = $container->get('zfcuser_auth_service'); /* @var $authService \Laminas\Authentication\AuthenticationService */
 //        $authService = $container->get('Laminas\Authentication\AuthenticationService'); /* @var $authService \Laminas\Authentication\AuthenticationService */
 
-        $usernamefield = $config['unicaen-auth']['local']['ldap']['username'];
+        $usernamefield = $container->get('Config')['unicaen-auth']['local']['ldap']['username'];
         return new Username($authService, $providerConfig);
     }
 }
\ No newline at end of file