diff --git a/Admin/Installer.php b/Admin/Installer.php
index 33d5ef7..c989c18 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -17,6 +17,7 @@ namespace Modules\Support\Admin;
 
 use phpOMS\DataStorage\Database\DatabaseType;
 use phpOMS\DataStorage\Database\Pool;
+use phpOMS\Module\InfoManager;
 use phpOMS\Module\InstallerAbstract;
 
 /**
diff --git a/Admin/Routes/http.php b/Admin/Routes/http.php
index 1cd21c0..ec75998 100644
--- a/Admin/Routes/http.php
+++ b/Admin/Routes/http.php
@@ -1,5 +1,7 @@
 <?php
 
+use phpOMS\Router\RouteVerb;
+
 return [
     '^.*/backend/support/list.*$' => [
         [
diff --git a/Controller.php b/Controller.php
index 125fff6..238854b 100644
--- a/Controller.php
+++ b/Controller.php
@@ -90,7 +90,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function viewSupportList(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewSupportList(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
     {
         $view = new View($this->app, $request, $response);
         $view->setTemplate('/Modules/Support/Theme/Backend/support-list');
@@ -109,7 +109,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function viewSupportCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewSupportCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
     {
         $view = new View($this->app, $request, $response);
         $view->setTemplate('/Modules/Support/Theme/Backend/ticket-create');
@@ -128,7 +128,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function viewSupportAnalysis(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewSupportAnalysis(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
     {
         $view = new View($this->app, $request, $response);
         $view->setTemplate('/Modules/Support/Theme/Backend/support-analysis');
@@ -147,7 +147,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function viewSupportSettings(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewSupportSettings(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
     {
         $view = new View($this->app, $request, $response);
         $view->setTemplate('/Modules/Support/Theme/Backend/support-settings');
@@ -166,7 +166,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function viewPrivateSupportDashboard(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewPrivateSupportDashboard(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
     {
         $view = new View($this->app, $request, $response);
         $view->setTemplate('/Modules/Support/Theme/Backend/user-support-dashboard');
diff --git a/Theme/Backend/Lang/Navigation.en.lang.php b/Theme/Backend/Lang/Navigation.en.lang.php
index 7932138..1eade6a 100644
--- a/Theme/Backend/Lang/Navigation.en.lang.php
+++ b/Theme/Backend/Lang/Navigation.en.lang.php
@@ -13,7 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-$MODLANG['Navigation'] = [
+return ['Navigation' => [
     'Support' => 'Support',
     'Ticket'  => 'Ticket',
-];
+]];
diff --git a/Theme/backend/Lang/en.lang.php b/Theme/backend/Lang/en.lang.php
index f8044e1..03eaf4a 100644
--- a/Theme/backend/Lang/en.lang.php
+++ b/Theme/backend/Lang/en.lang.php
@@ -13,7 +13,7 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-$MODLANG['Support'] = [
+return ['Support' => [
     'Account'            => 'Account',
     'All'                => 'All',
     'AverageProcessTime' => 'Avg. Process Time',
@@ -57,4 +57,4 @@ $MODLANG['Support'] = [
     'Type'               => 'Type',
     'Week'               => 'Week',
     'Year'               => 'Year',
-];
+]];