diff --git a/.github/workflows/build-site.yml b/.github/workflows/build-site.yml
index 95e5360..192fe60 100644
--- a/.github/workflows/build-site.yml
+++ b/.github/workflows/build-site.yml
@@ -25,3 +25,4 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: docs/_build/html
           force_orphan: true
+          cname: www.vocalpy.org