diff --git a/core/lib/Thelia/Install/CheckPermission.php b/core/lib/Thelia/Install/CheckPermission.php
index 9cc1261f2..13c18f8dd 100644
--- a/core/lib/Thelia/Install/CheckPermission.php
+++ b/core/lib/Thelia/Install/CheckPermission.php
@@ -12,8 +12,6 @@
 
 namespace Thelia\Install;
 
-use RecursiveDirectoryIterator;
-use RecursiveIteratorIterator;
 use Symfony\Component\Translation\TranslatorInterface;
 use Thelia\Core\Translation\Translator;
 
@@ -175,14 +173,6 @@ class CheckPermission extends BaseInstall
      */
     protected function makeDirectoryWritable($directory)
     {
-        chmod($directory, 0777);
-        $iterator = new RecursiveIteratorIterator(
-            new RecursiveDirectoryIterator($directory)
-        );
-        foreach ($iterator as $item) {
-            chmod($item, 0777);
-        }
-
         return (is_writable(THELIA_ROOT . $directory) === true);
     }
 
diff --git a/core/lib/Thelia/Model/Breadcrumb/BreadcrumbInterface.php b/core/lib/Thelia/Model/Breadcrumb/BreadcrumbInterface.php
index 9be24e173..dcb928c78 100644
--- a/core/lib/Thelia/Model/Breadcrumb/BreadcrumbInterface.php
+++ b/core/lib/Thelia/Model/Breadcrumb/BreadcrumbInterface.php
@@ -12,11 +12,11 @@
 
 namespace Thelia\Model\Breadcrumb;
 
-
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\Routing\Router;
 
-interface BreadcrumbInterface {
+interface BreadcrumbInterface
+{
 
     /**
      *
diff --git a/core/lib/Thelia/Model/Breadcrumb/CatalogBreadcrumbTrait.php b/core/lib/Thelia/Model/Breadcrumb/CatalogBreadcrumbTrait.php
index 1b866adc2..6c9bbb328 100644
--- a/core/lib/Thelia/Model/Breadcrumb/CatalogBreadcrumbTrait.php
+++ b/core/lib/Thelia/Model/Breadcrumb/CatalogBreadcrumbTrait.php
@@ -18,7 +18,8 @@ use Symfony\Component\Routing\Router;
 use Thelia\Core\Template\Loop\CategoryPath;
 use Thelia\Core\Translation\Translator;
 
-trait CatalogBreadcrumbTrait {
+trait CatalogBreadcrumbTrait
+{
 
     public function getBaseBreadcrumb(Router $router, ContainerInterface $container, $categoryId, &$locale)
     {
diff --git a/core/lib/Thelia/Model/Breadcrumb/FolderBreadcrumbTrait.php b/core/lib/Thelia/Model/Breadcrumb/FolderBreadcrumbTrait.php
index a24e36dfc..3711002c3 100644
--- a/core/lib/Thelia/Model/Breadcrumb/FolderBreadcrumbTrait.php
+++ b/core/lib/Thelia/Model/Breadcrumb/FolderBreadcrumbTrait.php
@@ -18,7 +18,8 @@ use Symfony\Component\Routing\Router;
 use Thelia\Core\Template\Loop\FolderPath;
 use Thelia\Core\Translation\Translator;
 
-trait FolderBreadcrumbTrait {
+trait FolderBreadcrumbTrait
+{
 
     public function getBaseBreadcrumb(Router $router, ContainerInterface $container, $folderId, &$locale)
     {