diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml
index a66a367..be7e463 100644
--- a/.github/workflows/pipeline.yml
+++ b/.github/workflows/pipeline.yml
@@ -25,3 +25,4 @@ jobs:
         uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
+          force_orphan: true