diff --git a/.forgejo/workflows/build-jekyll.yml b/.forgejo/workflows/build-jekyll.yml
index 00c63cd..0afd7e2 100644
--- a/.forgejo/workflows/build-jekyll.yml
+++ b/.forgejo/workflows/build-jekyll.yml
@@ -16,6 +16,7 @@ jobs:
           path: _site/
   build_and_push_container:
     runs-on: docker
+    if: github.ref == 'refs/heads/main'
     env:
       REGISTRY_OWNER: fleg
     container: