diff --git a/config/iptables b/config/iptables
index 3279ec8..6694d53 100644
--- a/config/iptables
+++ b/config/iptables
@@ -2,10 +2,10 @@
 iptables -t nat -A INPUT -p tcp --dport 17891 -j SNAT --to-source 192.168.1.0-192.168.100.100
 iptables -t nat -A INPUT -p udp --dport 19132 -j SNAT --to-source 192.168.1.0-192.168.100.100
 iptables -A INPUT -p tcp --syn --dport 17891 -m connlimit --connlimit-above 5 --connlimit-mask 32 -j REJECT --reject-with tcp-reset
-iptables-save > /etc/iptables/rules.v4
+iptables-save > /etc/iptables/rules-save
 
 # IPv6
 ip6tables -t nat -A INPUT -p tcp --dport 17891 -j SNAT --to-source 2001:db8::1-2001:db8::6464
 ip6tables -t nat -A INPUT -p udp --dport 19132 -j SNAT --to-source 2001:db8::1-2001:db8::6464
 ip6tables -A INPUT -p tcp --syn --dport 17891 -m connlimit --connlimit-above 5 --connlimit-mask 64 -j REJECT --reject-with tcp-reset
-ip6tables-save > /etc/iptables/rules.v6
+ip6tables-save > /etc/iptables/rules6-save