diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e39cd8f..76508ac 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -34,3 +34,4 @@ jobs:
         uses: nelsonjchen/gh-pages-pelican-action@0.1.10
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_PAGES_CNAME: "clinicalnlp.org"