diff --git a/utils/invalid-domains.json b/utils/invalid-domains.json
index 7e3929cb9..a8943f3c4 100644
--- a/utils/invalid-domains.json
+++ b/utils/invalid-domains.json
@@ -3,7 +3,6 @@
   "_github-challenge-is-a-dev",
   "_github-pages-challenge-is-a-dev",
   "help",
-  "mail",
   "no-reply",
   "noreply",
   "notification",