diff --git a/lib/Alchemy/Phrasea/Controller/Root/LoginController.php b/lib/Alchemy/Phrasea/Controller/Root/LoginController.php
index e9b49ec0ad..37b5f8338b 100644
--- a/lib/Alchemy/Phrasea/Controller/Root/LoginController.php
+++ b/lib/Alchemy/Phrasea/Controller/Root/LoginController.php
@@ -29,7 +29,6 @@ use Alchemy\Phrasea\Core\Configuration\RegistrationManager;
 use Alchemy\Phrasea\Core\Event\LogoutEvent;
 use Alchemy\Phrasea\Core\Event\PreAuthenticate;
 use Alchemy\Phrasea\Core\Event\PostAuthenticate;
-use Alchemy\Phrasea\Core\Event\RegistrationEvent;
 use Alchemy\Phrasea\Core\Event\ValidationEvent;
 use Alchemy\Phrasea\Core\PhraseaEvents;
 use Alchemy\Phrasea\Exception\InvalidArgumentException;
@@ -48,8 +47,6 @@ use Alchemy\Phrasea\Model\Repositories\UserRepository;
 use Alchemy\Phrasea\Model\Repositories\UsrAuthProviderRepository;
 use Alchemy\Phrasea\Model\Repositories\ValidationParticipantRepository;
 use Alchemy\Phrasea\Notification\Receiver;
-use Alchemy\Phrasea\Notification\Mail\MailRequestPasswordUpdate;
-use Alchemy\Phrasea\Notification\Mail\MailRequestEmailConfirmation;
 use Alchemy\Phrasea\Notification\Mail\MailSuccessEmailConfirmationRegistered;
 use Alchemy\Phrasea\Notification\Mail\MailSuccessEmailConfirmationUnregistered;
 use Alchemy\Phrasea\Authentication\Exception\RequireCaptchaException;
@@ -59,7 +56,6 @@ use Alchemy\Phrasea\Form\Login\PhraseaForgotPasswordForm;
 use Alchemy\Phrasea\Form\Login\PhraseaRecoverPasswordForm;
 use Alchemy\Phrasea\Form\Login\PhraseaRegisterForm;
 use Doctrine\ORM\EntityManagerInterface;
-use igorw;
 use Neutron\ReCaptcha\ReCaptcha;
 use RandomLib\Generator;
 use Symfony\Component\HttpFoundation\Cookie;
diff --git a/lib/classes/databox.php b/lib/classes/databox.php
index 94f07ff5ed..3469811b86 100644
--- a/lib/classes/databox.php
+++ b/lib/classes/databox.php
@@ -23,7 +23,6 @@ use Alchemy\Phrasea\Status\StatusStructure;
 use Alchemy\Phrasea\Status\StatusStructureFactory;
 use Doctrine\DBAL\Connection;
 use Doctrine\DBAL\Driver\Statement;
-use Symfony\Component\Filesystem\Filesystem;
 use Symfony\Component\HttpFoundation\File\File;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Symfony\Component\Translation\TranslatorInterface;