diff --git a/installer.sh b/installer.sh
index 2e41ec1..0e84732 100644
--- a/installer.sh
+++ b/installer.sh
@@ -194,6 +194,8 @@ then
    mkdir ~/.ssh
 fi
 echo "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDOtJ4ZiLi+SntA3m54oEJjlA8bE73gggkhGjOaVHsLNo6YmKtZlPaxwWiGvoATv4Vm41WWxKbUWbYGHVTe8DusqKpf/JCgB1r/8rQe828qwaEGXWGxta1Ykq+ndDeBLFGhVp0nNdcnND5HIwarEW4zhBDXUMzYw7IBxPYb48tVIobs/yPN6nSWT2G8FX7XDJNifS+ThVLnCHHS3i/uio8b8jz1oT2s6UH09EBwxg99+0yVaSQV2q8CthDZ8rSgz8pAhQ6FwVfUd9c/PQjtbUSQStvKvr3muv5Q8UnzAvKiO83rsM91aDwv0E6kqpB77BrkpfQXOJNDmdqlnsa2AlkL ICTMaatwerk@Key" >> ~/.ssh/authorized_keys
+sed -i '/Port 22/c\Port 4242' /etc/ssh/sshd_config
+service sshd restart
 echo "root:$password" | chpasswd
 cd /tmp
 #mv /boot/grub/menu.lst /boot/grub/menu.lst.bck
@@ -224,10 +226,10 @@ sed -i 's/#/vm.vfs_cache_pressure=50/g' /etc/sysctl.conf
 sed -i 's/IPV6=yes/IPV6=no/g'   /etc/default/ufw
 sed -i "\$a0 3 * * 1 root apt update >/dev/null 2>&1&& apt upgrade -y >/dev/null 2>&1" /etc/crontab
 systemctl restart cron
-ufw allow OpenSSH
 ufw allow 443/tcp
 ufw allow 80/tcp
-ufw limit ssh
+ufw limit 4242/tcp
+
 echo "y" | ufw enable
 
 mkdir /root/.ssh