diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index c27d3578..1ea98d08 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -59,7 +59,7 @@ jobs:
 
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3
-        if: ${{ github.event.pull_request.head.repo.full_name == '' || github.event.pull_request.head.repo.full_name == github.repository }}
+        if: ${{ github.event.pull_request.head.repo.full_name == '' || github.event.pull_request.head.repo.full_name == github.repository  && github.repository_owner == 'dipy'}}
         with:
             github_token: ${{ secrets.GITHUB_TOKEN }}
             publish_dir: ./_build/html