diff --git a/ci/docker-publish.yml b/ci/docker-publish.yml
index 21f5bd1..1a1805f 100644
--- a/ci/docker-publish.yml
+++ b/ci/docker-publish.yml
@@ -48,7 +48,7 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Build image
-        run: docker build . --file Dockerfile --tag image
+        run: docker build . --file Dockerfile --tag $IMAGE_NAME
 
       - name: Log into registry
         run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin