diff --git a/mail-server/postfix.nix b/mail-server/postfix.nix
index bf20371..d804f8c 100644
--- a/mail-server/postfix.nix
+++ b/mail-server/postfix.nix
@@ -100,7 +100,7 @@ in
       extraConfig =
       ''
         # Extra Config
-        mydestination = localhost
+        mydestination =
 
         smtpd_banner = ${fqdn} ESMTP NO UCE
         disable_vrfy_command = yes