diff --git a/setup/mail-postfix.sh b/setup/mail-postfix.sh
index 5787e8c9..6eaa8860 100755
--- a/setup/mail-postfix.sh
+++ b/setup/mail-postfix.sh
@@ -58,7 +58,7 @@ tools/editconf.py /etc/postfix/main.cf \
 	smtp_bind_address=$PRIVATE_IP \
 	smtp_bind_address6=$PRIVATE_IPV6 \
 	myhostname=$PRIMARY_HOSTNAME\
-	smtpd_banner="\$myhostname ESMTP Hi, I'm a Mail-in-a-Box (Ubuntu/Postfix; see https://mailinabox.email/)" \
+	smtpd_banner="\$myhostname ESMTP Hi, I'm a Mail-Server (Linux/Postfix)" \
 	mydestination=localhost
 
 # Tweak some queue settings: