diff --git a/.github/workflows/sphinx.yml b/.github/workflows/sphinx.yml
index bd670c0..0101f0f 100644
--- a/.github/workflows/sphinx.yml
+++ b/.github/workflows/sphinx.yml
@@ -44,6 +44,6 @@ jobs:
     needs: build_docs
     runs-on: ubuntu-latest
     steps:
-      - if: github.event_name != 'pull_request'
+      - if: github.ref == 'refs/heads/main'
         uses: actions/deploy-pages@v4
         id: deployment