diff --git a/.gitea/workflows/deploy.yaml b/.gitea/workflows/deploy.yaml
index d03d072..6f25e5b 100644
--- a/.gitea/workflows/deploy.yaml
+++ b/.gitea/workflows/deploy.yaml
@@ -1,5 +1,7 @@
 on:
   push:
+    branches:
+      - master
   workflow_dispatch:
 jobs:
   deploy-job:
diff --git a/src/Kernel.php b/src/Kernel.php
index 93601ac..8b605a6 100644
--- a/src/Kernel.php
+++ b/src/Kernel.php
@@ -7,13 +7,9 @@ use Krzysiej\RyobiCrawler\Twig\AppExtension;
 use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
 use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
 use Symfony\Bundle\TwigBundle\TwigBundle;
-use Symfony\Component\Cache\Adapter\FilesystemAdapter;
 use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
-use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\HttpKernel\Kernel as BaseKernel;
 use Symfony\Component\Routing\Loader\Configurator\RoutingConfigurator;
-use Twig\Extra\Cache\CacheExtension;
-use Twig\Extra\Cache\CacheRuntime;
 use Twig\Extra\TwigExtraBundle\TwigExtraBundle;
 
 class Kernel extends BaseKernel