diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 84b602b6..e67723cf 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -232,7 +232,7 @@ jobs:
                 uses: docker/build-push-action@v2
                 with:
                     context: ./dist
-                    file: ./dist/Dockerfile
+                    file: ./dist/demo.Dockerfile
                     platforms: linux/amd64
                     push: ${{ github.event_name != 'pull_request' }}
                     tags: |