diff --git a/.forgejo/workflows/doc.yaml b/.forgejo/workflows/doc.yaml
index 827aefa..93a30cb 100644
--- a/.forgejo/workflows/doc.yaml
+++ b/.forgejo/workflows/doc.yaml
@@ -14,6 +14,7 @@ jobs:
   deploy-doc:
     needs: build-doc
     runs-on: docker
+    if: github.ref == 'refs/heads/main'
     container:
       image: git.tkolb.de/amateurfunk/hamnet70/asciidoctor:1.6
     steps: