diff --git a/src/Forum/ForumServiceProvider.php b/src/Forum/ForumServiceProvider.php
index bddc2d626..877b35cb5 100644
--- a/src/Forum/ForumServiceProvider.php
+++ b/src/Forum/ForumServiceProvider.php
@@ -149,7 +149,7 @@ class ForumServiceProvider extends AbstractServiceProvider
                 }
             }
 
-            $pipe->pipe(new ExecuteErrorToFrontend($this->container->make(RouteHandlerFactory::class)));
+            $pipe->pipe(new ExecuteErrorToFrontend('forum', $this->container->make(RouteHandlerFactory::class)));
 
             return $pipe;
         });
diff --git a/src/Foundation/ErrorHandling/Middleware/ExecuteErrorToFrontend.php b/src/Foundation/ErrorHandling/Middleware/ExecuteErrorToFrontend.php
index 3cd7d3df8..d6c3e76bd 100644
--- a/src/Foundation/ErrorHandling/Middleware/ExecuteErrorToFrontend.php
+++ b/src/Foundation/ErrorHandling/Middleware/ExecuteErrorToFrontend.php
@@ -10,12 +10,18 @@ use Psr\Http\Server\RequestHandlerInterface;
 
 class ExecuteErrorToFrontend implements MiddlewareInterface
 {
+    /**
+     * @var string
+     */
+    protected $frontend;
+
     /**
      * @var RouteHandlerFactory
      */
     protected $handlerFactory;
 
-    public function __construct(RouteHandlerFactory $handlerFactory) {
+    public function __construct(string $frontend, RouteHandlerFactory $handlerFactory) {
+        $this->frontend = $frontend;
         $this->handlerFactory = $handlerFactory;
     }
 
@@ -24,7 +30,7 @@ class ExecuteErrorToFrontend implements MiddlewareInterface
         $error = $request->getAttribute('error');
 
         $contentClass = $error->contentClass();
-        $controller = $this->handlerFactory->toFrontend('forum', new $contentClass);
+        $controller = $this->handlerFactory->toFrontend($this->frontend, new $contentClass);
 
         return $controller($request, [])->withStatus($error->getStatusCode());
     }