diff --git a/.gitea/workflows/dev.yaml b/.gitea/workflows/dev.yaml
index 78e68ad..4ae6b80 100644
--- a/.gitea/workflows/dev.yaml
+++ b/.gitea/workflows/dev.yaml
@@ -40,8 +40,8 @@ jobs:
         uses: https://gitea.com/docker/login-action@v2
         with:
           registry: git.pintantan.com
-          username: $DOCKER_USERNAME
-          password: $DOCKER_PASSWORD
+          username: ${{ vars.DOCKER_USERNAME }}
+          password: ${{ vars.DOCKER_PASSWORD }}
 
       - name: Build and push Docker image
         uses: https://gitea.com/docker/build-push-action@v4