diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f4a44dd..16b49ec 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,7 @@ jobs:
 
       - name: Build and push Docker image
         run: |
-          docker build -t ghcr.io/${{ github.repository_owner }}/pfadiolten-home:latest .
+          docker build -f build/prod.Dockerfile -t ghcr.io/${{ github.repository_owner }}/pfadiolten-home:latest .
           docker push ghcr.io/${{ github.repository_owner }}/pfadiolten-home:latest
         env:
           DOCKER_BUILDKIT: 1
diff --git a/build/prod.Dockerfile b/build/prod.Dockerfile
index 29d4fa9..5fff3ab 100644
--- a/build/prod.Dockerfile
+++ b/build/prod.Dockerfile
@@ -19,10 +19,11 @@ COPY Gemfile.lock .
 COPY package.json .
 COPY yarn.lock    .
 
-RUN gem install bundler:2.1.4                                        \
- && bundle install --quiet --jobs 4                                   \
- && yarn install --silent --pure-lockfile
+RUN gem install bundler:2.1.4             \
+ && bundle install --quiet --jobs 4       \
+ && yarn install --silent --pure-lockfile \
+ && chmod +x bin/rails
 
 COPY . /pfadiolten-home
 
-CMD ["rails", "server", "-b", "0.0.0.0"]
\ No newline at end of file
+CMD ["bin/rails", "server", "-b", "0.0.0.0"]
\ No newline at end of file