diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 5ff98aa..aaf7a84 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -24,3 +24,4 @@ jobs:
           publish_branch: gh-pages
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: _build/
+          force_orphan: true