diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index a52c236..b635955 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -16,7 +16,7 @@ jobs:
     - name: Login to Docker Hub
       uses: docker/login-action@v3
       with:
-        username: ${{ env.DOCKERHUB_USERNAME }}
+        username: ${{ vars.DOCKERHUB_USERNAME }}
         password: ${{ secrets.DOCKERHUB_TOKEN }}
     - name: Build the Docker image
       run: ./docker-build.sh "${GITHUB_REF_SLUG}"