diff --git a/Admin/Routes/Web/Backend.php b/Admin/Routes/Web/Backend.php
index 201096e..cc281e0 100755
--- a/Admin/Routes/Web/Backend.php
+++ b/Admin/Routes/Web/Backend.php
@@ -13,7 +13,6 @@
 declare(strict_types=1);
 
 use Modules\Navigation\Controller\BackendController;
-use Modules\Navigation\Models\PermissionState;
 use phpOMS\Account\PermissionType;
 use phpOMS\Router\RouteVerb;
 
diff --git a/Admin/Settings/Theme/Backend/settings.tpl.php b/Admin/Settings/Theme/Backend/settings.tpl.php
index f01e5c5..06483ff 100644
--- a/Admin/Settings/Theme/Backend/settings.tpl.php
+++ b/Admin/Settings/Theme/Backend/settings.tpl.php
@@ -15,7 +15,7 @@ declare(strict_types=1);
 use phpOMS\Uri\UriFactory;
 
 /**
- * @var \phpOMS\Views\View            			$this
+ * @var \phpOMS\Views\View                      $this
  * @var \Modules\Navigation\Models\NavElement[] $navs
  */
 $navs = $this->getData('navigation') ?? [];
diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 241e4ef..8714ee5 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -14,15 +14,15 @@ declare(strict_types=1);
 
 namespace Modules\Navigation\Controller;
 
+use Model\NullSetting;
+use Model\SettingMapper;
+use Modules\Navigation\Models\NavElementMapper;
 use Modules\Navigation\Models\Navigation;
 use Modules\Navigation\Views\NavigationView;
+use phpOMS\Contract\RenderableInterface;
 use phpOMS\Message\RequestAbstract;
 use phpOMS\Message\ResponseAbstract;
-use Model\SettingMapper;
-use Model\NullSetting;
-use Modules\Navigation\Models\NavElementMapper;
 use phpOMS\Views\View;
-use phpOMS\Contract\RenderableInterface;
 
 /**
  * Navigation class.
diff --git a/Models/NavElementMapper.php b/Models/NavElementMapper.php
index e54d275..6766eca 100755
--- a/Models/NavElementMapper.php
+++ b/Models/NavElementMapper.php
@@ -33,24 +33,24 @@ final class NavElementMapper extends DataMapperAbstract
      * @since 1.0.0
      */
     protected static array $columns = [
-        'nav_id'                    => ['name' => 'nav_id',                    'type' => 'int',    'internal' => 'id'],
-        'nav_app'                    => ['name' => 'nav_app',                    'type' => 'int',    'internal' => 'app'],
-        'nav_pid'                   => ['name' => 'nav_pid',                   'type' => 'string', 'internal' => 'pid'],
+        'nav_id'                        => ['name' => 'nav_id',                    'type' => 'int',    'internal' => 'id'],
+        'nav_app'                       => ['name' => 'nav_app',                    'type' => 'int',    'internal' => 'app'],
+        'nav_pid'                       => ['name' => 'nav_pid',                   'type' => 'string', 'internal' => 'pid'],
         'nav_pid_raw'                   => ['name' => 'nav_pid_raw',                   'type' => 'string', 'internal' => 'pidRaw'],
-        'nav_name'                  => ['name' => 'nav_name',                  'type' => 'string', 'internal' => 'name'],
-        'nav_type'                  => ['name' => 'nav_type',                  'type' => 'int',    'internal' => 'type'],
-        'nav_subtype'               => ['name' => 'nav_subtype',               'type' => 'int',    'internal' => 'subtype'],
-        'nav_icon'                  => ['name' => 'nav_icon',                  'type' => 'string', 'internal' => 'icon'],
-        'nav_uri'                   => ['name' => 'nav_uri',                   'type' => 'string', 'internal' => 'uri'],
-        'nav_target'                => ['name' => 'nav_target',                'type' => 'string', 'internal' => 'target'],
-        'nav_action'                => ['name' => 'nav_action',                'type' => 'string', 'internal' => 'action'],
-        'nav_from'                  => ['name' => 'nav_from',                  'type' => 'string', 'internal' => 'from'],
-        'nav_order'                 => ['name' => 'nav_order',                 'type' => 'int',    'internal' => 'order'],
-        'nav_parent'                => ['name' => 'nav_parent',                'type' => 'int',    'internal' => 'parent'],
-        'nav_permission_permission' => ['name' => 'nav_permission_permission', 'type' => 'int',    'internal' => 'permissionPerm'],
-        'nav_permission_type'       => ['name' => 'nav_permission_type',       'type' => 'int',    'internal' => 'permissionType'],
-        'nav_permission_element'    => ['name' => 'nav_permission_element',    'type' => 'int',    'internal' => 'permissionElement'],
-        'nav_status'                  => ['name' => 'nav_status',                  'type' => 'int',    'internal' => 'status'],
+        'nav_name'                      => ['name' => 'nav_name',                  'type' => 'string', 'internal' => 'name'],
+        'nav_type'                      => ['name' => 'nav_type',                  'type' => 'int',    'internal' => 'type'],
+        'nav_subtype'                   => ['name' => 'nav_subtype',               'type' => 'int',    'internal' => 'subtype'],
+        'nav_icon'                      => ['name' => 'nav_icon',                  'type' => 'string', 'internal' => 'icon'],
+        'nav_uri'                       => ['name' => 'nav_uri',                   'type' => 'string', 'internal' => 'uri'],
+        'nav_target'                    => ['name' => 'nav_target',                'type' => 'string', 'internal' => 'target'],
+        'nav_action'                    => ['name' => 'nav_action',                'type' => 'string', 'internal' => 'action'],
+        'nav_from'                      => ['name' => 'nav_from',                  'type' => 'string', 'internal' => 'from'],
+        'nav_order'                     => ['name' => 'nav_order',                 'type' => 'int',    'internal' => 'order'],
+        'nav_parent'                    => ['name' => 'nav_parent',                'type' => 'int',    'internal' => 'parent'],
+        'nav_permission_permission'     => ['name' => 'nav_permission_permission', 'type' => 'int',    'internal' => 'permissionPerm'],
+        'nav_permission_type'           => ['name' => 'nav_permission_type',       'type' => 'int',    'internal' => 'permissionType'],
+        'nav_permission_element'        => ['name' => 'nav_permission_element',    'type' => 'int',    'internal' => 'permissionElement'],
+        'nav_status'                    => ['name' => 'nav_status',                  'type' => 'int',    'internal' => 'status'],
     ];
 
     /**