diff --git a/openvpn-install.sh b/openvpn-install.sh
index 501ad07..92ecfab 100755
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -877,30 +877,30 @@ verb 3" >> /etc/openvpn/server.conf
 	echo "#!/bin/sh
 iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o $NIC -j MASQUERADE
 iptables -A INPUT -i tun0 -j ACCEPT
-iptables -A FORWARD -i $NIC -o tun0 -j ACCEPT
-iptables -A FORWARD -i tun0 -o $NIC -j ACCEPT
+iptables -A FORWARD 1 -i $NIC -o tun0 -j ACCEPT
+iptables -A FORWARD 1 -i tun0 -o $NIC -j ACCEPT
 iptables -A INPUT -i $NIC -p $PROTOCOL --dport $PORT -j ACCEPT" > /etc/iptables/add-openvpn-rules.sh
 
 	if [[ "$IPV6_SUPPORT" = 'y' ]]; then
 		echo "ip6tables -t nat -A POSTROUTING -s fd42:42:42:42::/112 -o $NIC -j MASQUERADE
 ip6tables -A INPUT -i tun0 -j ACCEPT
-ip6tables -A FORWARD -i $NIC -o tun0 -j ACCEPT
-ip6tables -A FORWARD -i tun0 -o $NIC -j ACCEPT" >> /etc/iptables/add-openvpn-rules.sh
+ip6tables -A FORWARD 1 -i $NIC -o tun0 -j ACCEPT
+ip6tables -A FORWARD 1 -i tun0 -o $NIC -j ACCEPT" >> /etc/iptables/add-openvpn-rules.sh
 	fi
 
 	# Script to remove rules
 	echo "#!/bin/sh
 iptables -t nat -D POSTROUTING -s 10.8.0.0/24 -o $NIC -j MASQUERADE
 iptables -D INPUT -i tun0 -j ACCEPT
-iptables -D FORWARD -i $NIC -o tun0 -j ACCEPT
-iptables -D FORWARD -i tun0 -o $NIC -j ACCEPT
+iptables -D FORWARD 1 -i $NIC -o tun0 -j ACCEPT
+iptables -D FORWARD 1 -i tun0 -o $NIC -j ACCEPT
 iptables -D INPUT -i $NIC -p $PROTOCOL --dport $PORT -j ACCEPT" > /etc/iptables/rm-openvpn-rules.sh
 
 	if [[ "$IPV6_SUPPORT" = 'y' ]]; then
 		echo "ip6tables -t nat -D POSTROUTING -s fd42:42:42:42::/112 -o $NIC -j MASQUERADE
 ip6tables -D INPUT -i tun0 -j ACCEPT
-ip6tables -D FORWARD -i $NIC -o tun0 -j ACCEPT
-ip6tables -D FORWARD -i tun0 -o $NIC -j ACCEPT" >> /etc/iptables/rm-openvpn-rules.sh
+ip6tables -D FORWARD 1 -i $NIC -o tun0 -j ACCEPT
+ip6tables -D FORWARD 1 -i tun0 -o $NIC -j ACCEPT" >> /etc/iptables/rm-openvpn-rules.sh
 	fi
 
 	chmod +x /etc/iptables/add-openvpn-rules.sh