diff --git a/.gitea/workflows/update.yml b/.gitea/workflows/update.yml
index d5cc15a..8966aca 100644
--- a/.gitea/workflows/update.yml
+++ b/.gitea/workflows/update.yml
@@ -20,7 +20,7 @@ jobs:
     - name: Log in to Gitea Container Registry
       uses: docker/login-action@v3
       with:
-        registry: ${{ gitea.server_url }}
+        registry: ${{ vars.SERVER_URL }}
         username: ${{ gitea.actor }}
         password: ${{ secrets.CI_RUNNER_TOKEN }}