diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 558e0ae..96f48e0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
       - name: Deploy gh-pages
         if: |
           github.event_name == 'push' &&
-          github.ref == 'refs/heads/master'
+          github.ref == 'refs/heads/dev'
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}