diff --git a/.github/workflows/backend.yml b/.github/workflows/backend.yml
index 9011b37..6be5256 100644
--- a/.github/workflows/backend.yml
+++ b/.github/workflows/backend.yml
@@ -56,6 +56,8 @@ jobs:
       # (6) デプロイ (develop→dev, main→prod)
       - name: Deploy
         if: ${{ github.event_name == 'push' }}
+        env:
+          SERVERLESS_ACCESS_KEY: ${{ secrets.SERVERLESS_ACCESS_KEY }}
         run: |
           cd backend
           # Secrets から必要な変数を export