diff --git a/.gitea/workflows/docker.yml b/.gitea/workflows/docker.yml
index c42a314..8d8d871 100644
--- a/.gitea/workflows/docker.yml
+++ b/.gitea/workflows/docker.yml
@@ -15,7 +15,7 @@ jobs:
         uses: docker/login-action@v2
         with:
           registry: registry.bsmportal.de
-          username: ${{ vars.REGISTRY_USER }}
+          username: ${{ vars.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
 
       - name: Build Docker Image