diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index bb45f28..bd8e45c 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -71,6 +71,7 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./out
+          cname: materialtube.guusvanmeerveld.dev
 
   docker:
     runs-on: ubuntu-latest