diff --git a/setup/system.sh b/setup/system.sh
index c3271a46..a9968b92 100755
--- a/setup/system.sh
+++ b/setup/system.sh
@@ -300,7 +300,13 @@ cp conf/fail2ban/dovecotimap.conf /etc/fail2ban/filter.d/dovecotimap.conf
 restart_service fail2ban
 
 # Add Blocklist.de malicious IP Addresses to Daily Crontab
+# Also IPtables-persistent to save IP addresses upon reboot
 # Added by Alon "ChiefGyk" Ganon
 cp conf/blocklist/sync-fail2ban /etc/cron.daily/sync-fail2ban
 chmod a+x /etc/cron.daily/sync-fail2ban
 time /etc/cron.daily/sync-fail2ban
+echo iptables-persistent iptables-persistent/autosave_v4 boolean true | sudo debconf-set-selections
+echo iptables-persistent iptables-persistent/autosave_v6 boolean true | sudo debconf-set-selections
+apt_install iptables-persistent
+iptables-save > /etc/iptables/rules.v4
+ip6tables-save > /etc/iptables/rules.v6