diff --git a/.github/workflows/open-pr.yml b/.github/workflows/open-pr.yml
index 062f89a..c94d572 100644
--- a/.github/workflows/open-pr.yml
+++ b/.github/workflows/open-pr.yml
@@ -16,6 +16,23 @@ env:
   CONTAINER_NAME: my-sample-container
   HUMCTL_VERSION: '*'
 jobs:
+  test-arm:
+    runs-on: ubuntu-24.04-arm
+    steps:
+      - name: checkout code
+        uses: actions/checkout@v4
+      - name: install score-compose
+        uses: score-spec/setup-score@v3
+        with:
+          file: score-compose
+          token: ${{ secrets.GITHUB_TOKEN }}
+          version: ${{ env.SCORE_COMPOSE_VERSION }}
+      - name: make compose.yaml
+        run: |
+          make compose.yaml
+      - name: make compose-test
+        run: |
+          make compose-test
   build-run-test-push:
     runs-on: ubuntu-24.04
     steps: