diff --git a/.github/workflows/build-and-publish-docker-hub-images.yml b/.github/workflows/build-and-publish-docker-hub-images.yml
index a396905..b8c1afb 100644
--- a/.github/workflows/build-and-publish-docker-hub-images.yml
+++ b/.github/workflows/build-and-publish-docker-hub-images.yml
@@ -25,7 +25,7 @@ jobs:
       - name: Login to DockerHub
         uses: docker/login-action@v3
         with:
-          username: ${{ DOCKERHUB_USERNAME }}
+          username: ${{ vars.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_PASSWORD }}
 
       - name: Extract metadata (tags, labels) for standard image