diff --git a/.github/workflows/deploy_pr_preview.yml b/.github/workflows/deploy_pr_preview.yml
index bd5ac36fa6..547b214ad2 100644
--- a/.github/workflows/deploy_pr_preview.yml
+++ b/.github/workflows/deploy_pr_preview.yml
@@ -60,9 +60,6 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           # Purge older files from a given PR
           keep_files: false
-          # Accessible at http://docs.egi.eu/documentation/
-          # XXX use a different domain
-          # cname: docs.egi.eu
           # Branch to push to
           publish_branch: pr_previews
           # Source directory
diff --git a/.lycheeignore b/.lycheeignore
new file mode 100644
index 0000000000..582d7a270a
--- /dev/null
+++ b/.lycheeignore
@@ -0,0 +1,2 @@
+https://docs.egi.eu/documentation/*
+https://megalinter.io/*