diff --git a/luasrc/model/cbi/fullconenat.lua b/luasrc/model/cbi/fullconenat.lua
index 106ed75..f68eed5 100755
--- a/luasrc/model/cbi/fullconenat.lua
+++ b/luasrc/model/cbi/fullconenat.lua
@@ -48,7 +48,6 @@ o.cfgvalue = function (self, sec)
 end
 o.write = function (self, sec, val)
   val = has_module and val or "disable"
-  zn:set("masq", val == "disable" and 1 or 0)
   if fw3_buildin then
     def:set("fullcone", val == "all" and 1 or 0)
     zn:set("fullcone", val == "all" and 1 or 0)
diff --git a/root/etc/init.d/fullconenat b/root/etc/init.d/fullconenat
index 33f3cc3..4c843c5 100755
--- a/root/etc/init.d/fullconenat
+++ b/root/etc/init.d/fullconenat
@@ -18,7 +18,6 @@ start(){
 		return 1
 	fi
 	fullcone=0
-	masq=0
 	fullconenat_ip=$(uci get fullconenat.config.fullconenat_ip 2>/dev/null)
 	if [ "$mode" == "ips" ]; then
 			sed -i '/FULLCONENAT/d' /etc/firewall.user
@@ -36,14 +35,11 @@ start(){
 		else
 			fullcone=1
 		fi
-	else
-		masq=1
 	fi
 	[ $fw3_buildin -eq 0 ] && {
 		uci set firewall.@defaults[0].fullcone=$fullcone
 		uci set firewall.@zone[1].fullcone=$fullcone
 	}
-	uci set firewall.@zone[1].masq=$masq
 	uci commit firewall
 	/etc/init.d/firewall restart
 }
@@ -61,7 +57,6 @@ stop(){
 	[ $re -eq 0 ] && {
 		uci set firewall.@defaults[0].fullcone=0
 		uci set firewall.@zone[1].fullcone=0
-		uci set firewall.@zone[1].masq=1
 		uci commit firewall
 		/etc/init.d/firewall restart
 	}