diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0321954..ee40fc9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,6 +22,7 @@ jobs:
         args: docfx.json
 
     - name: Deploy to GitHub Pages
+      if: ${{ github.repository_owner == 'openiddict' && (github.ref == 'refs/heads/dev' || startsWith(github.ref, 'refs/heads/rel/') || startsWith(github.ref, 'refs/tags/')) }}
       uses: JamesIves/github-pages-deploy-action@releases/v3
       with:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}