diff --git a/.env.sample b/.env.sample
index e9e0c2f..c5e186f 100644
--- a/.env.sample
+++ b/.env.sample
@@ -2,9 +2,6 @@ TYPE=statping
 
 DOMAIN=statping.example.com
 
-## Domain aliases
-#EXTRA_DOMAINS=', `www.statping.example.com`'
-
 LETS_ENCRYPT_ENV=production
 
 SITE_NAME="Statping"