diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 9d1859c..f512db8 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -11,7 +11,9 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        run: |
+          git clone http://172.17.0.1:3000/kurihada/impulse-jail.git .
+          git checkout ${{ github.sha }}
 
       - name: Build Docker image
         run: docker build -t impulse-jail:latest .