diff --git a/openwrt/package/base-files/default/etc/init.d/S45firewall b/openwrt/package/base-files/default/etc/init.d/S45firewall
index 066bded5bf..8c67d82b18 100755
--- a/openwrt/package/base-files/default/etc/init.d/S45firewall
+++ b/openwrt/package/base-files/default/etc/init.d/S45firewall
@@ -11,7 +11,7 @@ WAN=$(nvram get wan_ifname)
 LAN=$(nvram get lan_ifname)
 
 ## CLEAR TABLES
-for T in filter nat mangle; do
+for T in filter nat; do
   iptables -t $T -F
   iptables -t $T -X
 done