diff --git a/installer.sh b/installer.sh
index eb01d5b..e5f95ad 100644
--- a/installer.sh
+++ b/installer.sh
@@ -60,6 +60,8 @@ domonly=${domain}
 domain=mail.${domain}
 branch=stable
 dhparam=1024
+debconf-set-selections <<< "postfix postfix/mailname string $(hostname -f)"
+debconf-set-selections <<< "postfix postfix/main_mailer_type string 'Internet Site'"
 
 ##----------------##
 #    Pre-Config    #