diff --git a/.github/workflows/release-docker.yml b/.github/workflows/release-docker.yml
index c817955..e65f26e 100644
--- a/.github/workflows/release-docker.yml
+++ b/.github/workflows/release-docker.yml
@@ -119,6 +119,13 @@ jobs:
           echo "image=$IMAGE" >> "$GITHUB_OUTPUT"
           echo "lower_repo=$LOWER_REPO" >> "$GITHUB_OUTPUT"
 
+      - name: Free up disk space (Cleanup Docker)
+        run: |
+          echo "Befreie Speicherplatz..."
+          docker system prune -a -f --volumes || true
+          docker buildx prune -a -f || true
+          sudo find /tmp -maxdepth 1 -name "tmp.*" -exec rm -rf {} +
+        
       - name: Ensure Docker CLI is available and up to date
         run: |
           install_docker=true