diff --git a/Admin/Installer.php b/Admin/Installer.php
index 8265f85..6fe7cf9 100644
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -17,6 +17,7 @@ namespace Modules\EventManagement\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 844e79f..d1e3df0 100644
--- a/Admin/Routes/http.php
+++ b/Admin/Routes/http.php
@@ -1,5 +1,7 @@
 <?php
 
+use phpOMS\Router\RouteVerb;
+
 return [
     '^.*/backend/eventmanagement/list.*$' => [
         [
diff --git a/Controller.php b/Controller.php
index e1622fb..d081297 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 viewEventManagementList(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewEventManagementList(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
     {
         $view = new View($this->app, $request, $response);
         $view->setTemplate('/Modules/EventManagement/Theme/Backend/eventmanagement-list');
@@ -109,7 +109,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function viewEventManagementCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewEventManagementCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
     {
         $view = new View($this->app, $request, $response);
         $view->setTemplate('/Modules/EventManagement/Theme/Backend/eventmanagement-create');
@@ -128,7 +128,7 @@ class Controller extends ModuleAbstract implements WebInterface
      * @since  1.0.0
      * @author Dennis Eichhorn <d.eichhorn@oms.com>
      */
-    public function viewEventManagementProfile(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewEventManagementProfile(RequestAbstract $request, ResponseAbstract $response, $data = null) : \Serializable
     {
         $view = new View($this->app, $request, $response);
         $view->setTemplate('/Modules/EventManagement/Theme/Backend/eventmanagement-profile');
diff --git a/Theme/Backend/Lang/Navigation.en.lang.php b/Theme/Backend/Lang/Navigation.en.lang.php
index d8141e1..e38546d 100644
--- a/Theme/Backend/Lang/Navigation.en.lang.php
+++ b/Theme/Backend/Lang/Navigation.en.lang.php
@@ -13,6 +13,6 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-$MODLANG['Navigation'] = [
+return ['Navigation' => [
     'EventManagement' => 'Event Management',
-];
+]];
diff --git a/Theme/Backend/Lang/en.lang.php b/Theme/Backend/Lang/en.lang.php
index 1c87177..a43f804 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['EventManagement'] = [
+return ['EventManagement' => [
     'Account'         => 'Account',
     'Amount'          => 'Amount',
     'CoreData'        => 'Core Data',
@@ -36,4 +36,4 @@ $MODLANG['EventManagement'] = [
     'Title'           => 'Title',
     'User'            => 'User',
     'UserGroup'       => 'User/Group',
-];
+]];
diff --git a/Theme/backend/Lang/Navigation.en.lang.php b/Theme/backend/Lang/Navigation.en.lang.php
index d8141e1..e38546d 100644
--- a/Theme/backend/Lang/Navigation.en.lang.php
+++ b/Theme/backend/Lang/Navigation.en.lang.php
@@ -13,6 +13,6 @@
  * @version    1.0.0
  * @link       http://orange-management.com
  */
-$MODLANG['Navigation'] = [
+return ['Navigation' => [
     'EventManagement' => 'Event Management',
-];
+]];
diff --git a/Theme/backend/Lang/en.lang.php b/Theme/backend/Lang/en.lang.php
index 1c87177..a43f804 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['EventManagement'] = [
+return ['EventManagement' => [
     'Account'         => 'Account',
     'Amount'          => 'Amount',
     'CoreData'        => 'Core Data',
@@ -36,4 +36,4 @@ $MODLANG['EventManagement'] = [
     'Title'           => 'Title',
     'User'            => 'User',
     'UserGroup'       => 'User/Group',
-];
+]];