diff --git a/lib/facade/defaultfactoryfacade.php b/lib/facade/defaultfactoryfacade.php
index f940d8e..e61b6ec 100644
--- a/lib/facade/defaultfactoryfacade.php
+++ b/lib/facade/defaultfactoryfacade.php
@@ -4,17 +4,9 @@
 namespace Bx\Null\Facade;
 
 
-use Wt\Core\Interfaces\IApp;
+use Wt\Core\Facade\AFacade;
 
-class DefaultFactoryFacade
+class DefaultFactoryFacade extends AFacade
 {
-    /**
-     * @var IApp
-     */
-    protected $app;
 
-    public function __construct(IApp $app)
-    {
-        $this->app = $app;
-    }
 }
\ No newline at end of file