diff --git a/.github/workflows/website.yml b/.github/workflows/website.yml
index eaf28fd..16cbc40 100644
--- a/.github/workflows/website.yml
+++ b/.github/workflows/website.yml
@@ -17,5 +17,5 @@ jobs:
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3
         with:
-					github_token: ${{ secrets.GITHUB_TOKEN }}
-					publish_dir: ./doc
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./doc