diff --git a/README.md b/README.md
index 08ed3b3..e732875 100644
--- a/README.md
+++ b/README.md
@@ -128,8 +128,7 @@ This step can be skipped if you only use data URIs to display your images.
 
 ``` yml
 EndroidQrCodeBundle:
-    resource: "@EndroidQrCodeBundle/Controller/"
-    type:     annotation
+    resource: "@EndroidQrCodeBundle/Resources/config/routing.yml"
     prefix:   /qrcode
 ```
 
diff --git a/composer.json b/composer.json
index 6c5bad8..bed1cdf 100755
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,6 @@
         "symfony/templating": "^2.7|^3.0",
         "symfony/twig-bundle": "^2.7|^3.0",
         "symfony/yaml": "^2.7|^3.0",
-        "sensio/framework-extra-bundle": "^3.0",
         "phpunit/phpunit": "^5.7|^6.0"
     },
     "autoload": {
diff --git a/src/Bundle/QrCodeBundle/Controller/QrCodeController.php b/src/Bundle/QrCodeBundle/Controller/QrCodeController.php
index d642ba5..389c420 100755
--- a/src/Bundle/QrCodeBundle/Controller/QrCodeController.php
+++ b/src/Bundle/QrCodeBundle/Controller/QrCodeController.php
@@ -10,8 +10,6 @@
 namespace Endroid\QrCode\Bundle\QrCodeBundle\Controller;
 
 use Endroid\QrCode\Factory\QrCodeFactory;
-use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
-use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpFoundation\Request;
@@ -22,8 +20,6 @@
 class QrCodeController extends Controller
 {
     /**
-     * @Route("/{text}.{extension}", name="endroid_qrcode_generate", requirements={"text"="[\w\W]+"})
-     *
      * @param Request $request
      * @param string  $text
      * @param string  $extension
@@ -41,16 +37,21 @@ public function generateAction(Request $request, $text, $extension)
     }
 
     /**
-     * @Route("/twig", name="endroid_qrcode_twig_functions")
-     * @Template()
-     *
-     * @return array
+     * @return Response
      */
     public function twigFunctionsAction()
     {
-        return [
+        if (!$this->has('twig')) {
+            throw new \LogicException('You can not use the "@Template" annotation if the Twig Bundle is not available.');
+        }
+
+        $param = [
             'message' => 'QR Code',
         ];
+
+        $renderedView = $this->get('twig')->render('@EndroidQrCode/QrCode/twigFunctions.html.twig', $param);
+
+        return new Response($renderedView, Response::HTTP_OK);
     }
 
     /**
diff --git a/src/Bundle/QrCodeBundle/Resources/config/routing.yml b/src/Bundle/QrCodeBundle/Resources/config/routing.yml
new file mode 100644
index 0000000..bfc3228
--- /dev/null
+++ b/src/Bundle/QrCodeBundle/Resources/config/routing.yml
@@ -0,0 +1,11 @@
+endroid_qrcode_generate:
+    path: /{text}.{extension}
+    requirements:
+        text: "[\\w\\W]+"
+    defaults:
+        _controller: EndroidQrCodeBundle:QrCode:generate
+
+endroid_qrcode_twig_functions:
+    path: /twig
+    defaults:
+        _controller: EndroidQrCodeBundle:QrCode:twigFunctions
diff --git a/tests/Bundle/app/AppKernel.php b/tests/Bundle/app/AppKernel.php
index d4afa7a..d30b3de 100644
--- a/tests/Bundle/app/AppKernel.php
+++ b/tests/Bundle/app/AppKernel.php
@@ -20,7 +20,6 @@ public function registerBundles()
         $bundles = [
             new Symfony\Bundle\FrameworkBundle\FrameworkBundle(),
             new Symfony\Bundle\TwigBundle\TwigBundle(),
-            new Sensio\Bundle\FrameworkExtraBundle\SensioFrameworkExtraBundle(),
             new Endroid\QrCode\Bundle\QrCodeBundle\EndroidQrCodeBundle(),
         ];
 
diff --git a/tests/Bundle/app/bootstrap.php b/tests/Bundle/app/bootstrap.php
index ff87382..15c731c 100644
--- a/tests/Bundle/app/bootstrap.php
+++ b/tests/Bundle/app/bootstrap.php
@@ -1,7 +1,3 @@
 <?php
 
-use Doctrine\Common\Annotations\AnnotationRegistry;
-
 $loader = require __DIR__.'/../../../vendor/autoload.php';
-
-AnnotationRegistry::registerLoader([$loader, 'loadClass']);
diff --git a/tests/Bundle/app/config/routing.yml b/tests/Bundle/app/config/routing.yml
index aab59e1..16db469 100644
--- a/tests/Bundle/app/config/routing.yml
+++ b/tests/Bundle/app/config/routing.yml
@@ -1,4 +1,3 @@
 EndroidQrCodeBundle:
-    resource: "@EndroidQrCodeBundle/Controller/"
-    type: annotation
+    resource: "@EndroidQrCodeBundle/Resources/config/routing.yml"
     prefix: /qrcode