diff --git a/.gitea/workflows/docker.yml b/.gitea/workflows/docker.yml
index 88207ab..7dcae51 100644
--- a/.gitea/workflows/docker.yml
+++ b/.gitea/workflows/docker.yml
@@ -1,35 +1,34 @@
-name: Build and Push Docker Image
+name: Build and Push Tuwunel-Interceptor Image
 
 on:
   workflow_dispatch:
 
 jobs:
-  docker:
+  build:
     runs-on: ubuntu-latest
 
     steps:
-      # 1. Code holen
-      - name: Checkout
+      - name: Checkout repository
         uses: actions/checkout@v4
 
-      # 2. Docker Buildx
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+      - name: Generate timestamp
+        id: vars
+        run: echo "TAG=$(date +%Y%m%d-%H%M)" >> $GITHUB_ENV
 
-      # 3. Login Docker Hub
       - name: Login to Docker Hub
-        uses: docker/login-action@v3
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+        run: |
+          echo "${{ secrets.DOCKER_PASSWORD }}" | docker login \
+            -u "${{ secrets.DOCKER_USERNAME }}" \
+            --password-stdin
 
-      # 4. Build & Push
-      - name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          context: .
-          push: true
-          platforms: linux/amd64,linux/arm64
-          tags: |
-            domoel/tuwunel-interceptor:latest
-            domoel/tuwunel-interceptor:${{ github.run_number }}
+      - name: Build image
+        run: |
+          docker build \
+            -t domoel/tuwunel-interceptor:latest \
+            -t domoel/tuwunel-interceptor:${TAG} \
+            .
+
+      - name: Push image
+        run: |
+          docker push domoel/tuwunel-interceptor:latest
+          docker push domoel/tuwunel-interceptor:${TAG}