diff --git a/src/CoreBundle/Controller/Admin/PluginsController.php b/src/CoreBundle/Controller/Admin/PluginsController.php
index 74de0ea828..b0bf055fd2 100644
--- a/src/CoreBundle/Controller/Admin/PluginsController.php
+++ b/src/CoreBundle/Controller/Admin/PluginsController.php
@@ -4,7 +4,6 @@
 
 namespace Chamilo\CoreBundle\Controller\Admin;
 
-use Chamilo\SettingsBundle\Manager\SettingsManager;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Security;
 use Sylius\Bundle\SettingsBundle\Controller\SettingsController as SyliusSettingsController;
 use Symfony\Component\Routing\Annotation\Route;
diff --git a/src/CoreBundle/Controller/Admin/SettingsController.php b/src/CoreBundle/Controller/Admin/SettingsController.php
index cd6e375217..874c37d01c 100644
--- a/src/CoreBundle/Controller/Admin/SettingsController.php
+++ b/src/CoreBundle/Controller/Admin/SettingsController.php
@@ -13,7 +13,6 @@ use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;
-use Symfony\Component\Translation\Translator;
 use Symfony\Component\Validator\Exception\ValidatorException;
 use Symfony\Contracts\Translation\TranslatorInterface;
 
diff --git a/src/CourseBundle/Manager/SettingsFormFactory.php b/src/CourseBundle/Manager/SettingsFormFactory.php
index 031b0ebc47..e05f9aef72 100644
--- a/src/CourseBundle/Manager/SettingsFormFactory.php
+++ b/src/CourseBundle/Manager/SettingsFormFactory.php
@@ -21,19 +21,12 @@ final class SettingsFormFactory implements SettingsFormFactoryInterface
      */
     private $formFactory;
 
-    /**
-     * @param ServiceRegistryInterface $schemaRegistry
-     * @param FormFactoryInterface     $formFactory
-     */
     public function __construct(ServiceRegistryInterface $schemaRegistry, FormFactoryInterface $formFactory)
     {
         $this->schemaRegistry = $schemaRegistry;
         $this->formFactory = $formFactory;
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function create($schemaAlias, $data = null, array $options = [])
     {
         /** @var SchemaInterface $schema */