diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 3e71f0a0..aaf01d84 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -18,3 +18,4 @@ jobs:
         uses: mhausenblas/mkdocs-deploy-gh-pages@master
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CUSTOM_DOMAIN: toolkit.fluxcd.io