diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index c1a3311..6274da2 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -210,7 +210,7 @@ final class BackendController extends Controller
         $view->setTemplate('/Modules/' . static::NAME . '/Admin/Settings/Theme/Backend/settings-nav');
         $view->addData('nav', $this->app->moduleManager->get('Navigation')->createNavigationMid(1000105001, $request, $response));
 
-        $view->addData('nav-element', NavElementMapper::get()->where('id', (int) $request->getData('nav')))->execute();
+        $view->addData('nav-element', NavElementMapper::get()->where('id', (int) $request->getData('nav'))->execute());
 
         return $view;
     }
diff --git a/Controller/Controller.php b/Controller/Controller.php
index d7b2264..2a651ce 100755
--- a/Controller/Controller.php
+++ b/Controller/Controller.php
@@ -14,7 +14,6 @@ declare(strict_types=1);
 
 namespace Modules\Navigation\Controller;
 
-use Modules\Navigation\Models\Navigation;
 use phpOMS\Module\ModuleAbstract;
 
 /**
diff --git a/Models/NavElementMapper.php b/Models/NavElementMapper.php
index 5564a1d..c4856aa 100755
--- a/Models/NavElementMapper.php
+++ b/Models/NavElementMapper.php
@@ -33,24 +33,24 @@ final class NavElementMapper extends DataMapperFactory
      * @since 1.0.0
      */
     public const 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_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_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'],
     ];
 
     /**
diff --git a/Theme/Backend/Lang/en.lang.php b/Theme/Backend/Lang/en.lang.php
index 5ec556f..5086488 100755
--- a/Theme/Backend/Lang/en.lang.php
+++ b/Theme/Backend/Lang/en.lang.php
@@ -13,11 +13,11 @@
 declare(strict_types=1);
 
 return ['Navigation' => [
-	'PageId'   => 'PageId',
-	'Name'     => 'Name',
-	'Type'     => 'Type',
-	'Subtype'  => 'Subtype',
-	'Uri'      => 'Uri',
-	'Provider' => 'Provider',
-	'Parent'   => 'Parent',
+    'PageId'   => 'PageId',
+    'Name'     => 'Name',
+    'Type'     => 'Type',
+    'Subtype'  => 'Subtype',
+    'Uri'      => 'Uri',
+    'Provider' => 'Provider',
+    'Parent'   => 'Parent',
 ]];
diff --git a/Theme/Backend/mid-side.tpl.php b/Theme/Backend/mid-side.tpl.php
index e1f29db..f243061 100755
--- a/Theme/Backend/mid-side.tpl.php
+++ b/Theme/Backend/mid-side.tpl.php
@@ -30,7 +30,7 @@ if (isset($this->nav[\Modules\Navigation\Models\NavigationType::CONTENT_SIDE]))
             /** @var array $data */
             if ($link['nav_parent'] == $data[1]) {
                 echo '<li><a href="' . \phpOMS\Uri\UriFactory::build($link['nav_uri']) . '">'
-                     . $this->getHtml(5, 'Backend', $link['nav_name']) . '</a>';
+                     . $this->getHtml('5', 'Backend', $link['nav_name']) . '</a>';
             }
         }
     }