diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 9660e6f..d65167b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -4,6 +4,10 @@ on:
     release:
         types: [ published ]
 
+env:
+    REGISTRY: ghcr.io
+    IMAGE_NAME: ${{ github.repository }}
+
 jobs:
     push_to_registries:
         name: Push Docker image to multiple registries