diff --git a/www/lib/class.versanddienstleister.php b/www/lib/class.versanddienstleister.php
index 1e569c09..c2cdd179 100644
--- a/www/lib/class.versanddienstleister.php
+++ b/www/lib/class.versanddienstleister.php
@@ -7,7 +7,7 @@ use Xentral\Modules\ShippingMethod\Model\Product;
 abstract class Versanddienstleister
 {
   protected int $id;
-  protected Application $app;
+  protected ApplicationCore $app;
   protected string $type;
   protected int $projectId;
   protected ?int $labelPrinterId;
@@ -16,7 +16,7 @@ abstract class Versanddienstleister
   protected ?int $businessLetterTemplateId;
   protected ?object $settings;
 
-  public function __construct(Application $app, ?int $id)
+  public function __construct(ApplicationCore $app, ?int $id)
   {
     $this->app = $app;
     if ($id === null || $id === 0)
diff --git a/www/lib/versandarten/sendcloud.php b/www/lib/versandarten/sendcloud.php
index 18bee5cb..0908a79c 100644
--- a/www/lib/versandarten/sendcloud.php
+++ b/www/lib/versandarten/sendcloud.php
@@ -19,7 +19,7 @@ class Versandart_sendcloud extends Versanddienstleister
   protected SendCloudApi $api;
   protected array $options;
 
-  public function __construct(Application $app, ?int $id)
+  public function __construct(ApplicationCore $app, ?int $id)
   {
     parent::__construct($app, $id);
     if (!isset($this->id))
diff --git a/www/pages/versandarten.php b/www/pages/versandarten.php
index a7651401..b10fb415 100644
--- a/www/pages/versandarten.php
+++ b/www/pages/versandarten.php
@@ -21,7 +21,7 @@ use Xentral\Widgets\ClickByClickAssistant\VueUtil;
 class Versandarten {
   const MODULE_NAME = 'ShippingMethod';
 
-  var Application $app;
+  var ApplicationCore $app;
   /** @var string[] $stylesheet */
   public array $stylesheet = [
     './classes/Modules/Appstore/www/css/tilegrid.css',
@@ -35,10 +35,10 @@ class Versandarten {
   /**
    * Versandarten constructor.
    *
-   * @param Application $app
+   * @param ApplicationCore $app
    * @param bool        $intern
    */
-  public function __construct(Application $app, bool $intern = false)
+  public function __construct(ApplicationCore $app, bool $intern = false)
   {
     $this->app=$app;
     if($intern) {