diff --git a/.forgejo/workflows/demo.yaml b/.forgejo/workflows/demo.yaml
index e2da9dc..30d86c7 100644
--- a/.forgejo/workflows/demo.yaml
+++ b/.forgejo/workflows/demo.yaml
@@ -9,14 +9,13 @@ jobs:
     name: Build and push docker image
     runs-on: docker
     container:
-      image: node:21-bookworm
+      image: node:21-alpine
     steps:
       - name: Check out the repo
         uses: actions/checkout@v4
       - name: Install docker
-        run: |
-          apt-get update
-          apt-get install -y docker
+        shell: /bin/ash -e {0}
+        run: apk add --update docker
       - name: Login to docker repo
         uses: docker/login-action@v3
         with: