diff --git a/.github/workflows/build-docker-image.yml b/.github/workflows/build-docker-image.yml
index f152c1b9..ef7368bb 100644
--- a/.github/workflows/build-docker-image.yml
+++ b/.github/workflows/build-docker-image.yml
@@ -17,6 +17,7 @@ jobs:
       - name: update jupyter dependencies with repo2docker
         uses: jupyterhub/repo2docker-action@master
         with:
-          DOCKER_USERNAME: ${{ github.repository_owner }}
+          DOCKER_USERNAME: ${{ github.actor }}
           DOCKER_PASSWORD: ${{ secrets.GITHUB_TOKEN }}
           DOCKER_REGISTRY: "ghcr.io"
+          IMAGE_NAME: ${{ github.repository }}