diff --git a/.github/workflows/build-push-ghcr.yml b/.github/workflows/build-push-ghcr.yml
index 0524890..e661a87 100644
--- a/.github/workflows/build-push-ghcr.yml
+++ b/.github/workflows/build-push-ghcr.yml
@@ -12,6 +12,7 @@ name: Publish Docker image
 on:
   release:
     types: [published]
+  branch: gh-action
 
 jobs:
   push_to_registry: