diff --git a/.github/workflows/dockerimage.yml b/.github/workflows/dockerimage.yml
index a6c917ea..1285fee7 100644
--- a/.github/workflows/dockerimage.yml
+++ b/.github/workflows/dockerimage.yml
@@ -5,12 +5,10 @@ on: [push]
 jobs:
 
   build:
-
+ 
     runs-on: ubuntu-latest
  
     steps:
-      - uses: actions/checkout@v1
-      - name: Build AMD64
-        run: docker build . --file amd64.dockerfile --tag sport-tool-box:$(date +%s)
-      - name: Build ARM64
-        run: docker build . --file arm64.dockerfile --tag sport-tool-box:$(date +%s)
+    - uses: actions/checkout@v1
+    - name: Build the Docker image
+      run: docker build . --file Dockerfile --tag sport-tool-box:$(date +%s)
diff --git a/amd64.dockerfile b/Dockerfile
similarity index 100%
rename from amd64.dockerfile
rename to Dockerfile
diff --git a/arm64.dockerfile b/arm64.dockerfile
deleted file mode 100644
index 957ef61a..00000000
--- a/arm64.dockerfile
+++ /dev/null
@@ -1,9 +0,0 @@
-FROM arm64v8/gradle
-
-MAINTAINER Marcel Haas
-
-WORKDIR /app
-COPY ./ /app
-
-CMD gradle run
-EXPOSE 8080
\ No newline at end of file