diff --git a/tests/Exceptions/HandlerTest.php b/tests/Exceptions/HandlerTest.php
--- a/tests/Exceptions/HandlerTest.php
+++ b/tests/Exceptions/HandlerTest.php
@@ -25,7 +25,7 @@
     public function setUp () {
         parent::setUp();
 
-        $this->handler = new Handler(app());
+        $this->handler = new Handler($this->app);
 
         $this->mockRavenClient();
     }