diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index dd290f5..1ed6850 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -9,6 +9,12 @@ on:
     branches:
       - main
 
+env:
+  # Use docker.io for Docker Hub if empty
+  REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
+  IMAGE_NAME: ${{ github.repository }}
+
 jobs:
   build_vue:
     runs-on: ubuntu-latest