diff --git a/data/mdn b/data/mdn
index 6b56e1a6..4b8c2ebe 100644
--- a/data/mdn
+++ b/data/mdn
@@ -1,5 +1,6 @@
 developer.allizom.org
 developer.mozilla.org
+mdn.dev
 mdn.mozit.cloud
 
 full:interactive-examples.mdn.mozilla.net