diff --git a/.forgejo/workflows/docker-build.yml b/.forgejo/workflows/docker-build.yml
index 979cd33..6d07f0b 100644
--- a/.forgejo/workflows/docker-build.yml
+++ b/.forgejo/workflows/docker-build.yml
@@ -12,7 +12,9 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        run: |
+          git clone ${{ github.server_url }}/${{ github.repository }} .
+          git checkout ${{ github.sha }}
 
       - name: Log in to Forgejo Container Registry
         run: echo "${{ secrets.GITEA_TOKEN }}" | docker login forgejo.sivic.me -u ${{ github.actor }} --password-stdin