diff --git a/.github/workflows/update_book.yml b/.github/workflows/update_book.yml
index 6f488955..b42d8a3f 100644
--- a/.github/workflows/update_book.yml
+++ b/.github/workflows/update_book.yml
@@ -32,5 +32,6 @@ jobs:
         uses: peaceiris/actions-gh-pages@v3.8.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./
           force_orphan: true 
           cname: python.datasciencebook.ca