diff --git a/.gitea/workflows/build-and-publish.yaml b/.gitea/workflows/build-and-publish.yaml
index bcdf055..49a4be1 100644
--- a/.gitea/workflows/build-and-publish.yaml
+++ b/.gitea/workflows/build-and-publish.yaml
@@ -17,7 +17,7 @@ jobs:
     steps:
       - name: Checkout via Native Git
         run: |
-          git clone --depth 1 https://token:${{ secrets.GITHUB_TOKEN }}@${{ env.REGISTRY }}/${{ github.repository }}.git .
+          git clone --depth 1 https://token:${{ secrets.GITHUB_TOKEN }}@${{ format('{0}', replace(github.server_url, 'https://', '')) }}/${{ github.repository }}.git .
           git checkout ${{ github.sha }}
 
       - name: Build Docker Image via Nix Flake