diff --git a/scripts/check_wan4.sh b/scripts/check_wan4.sh
index afc89ad..e7fd719 100755
--- a/scripts/check_wan4.sh
+++ b/scripts/check_wan4.sh
@@ -1,13 +1,10 @@
 #!/bin/sh
 
 while true; do
-    source /lib/functions/network.sh
-    network_find_wan NET_IF
-    network_get_gateway NET_GW "${NET_IF}"
-
-    r=`ping -c1 "${NET_GW}" 2>&1`
+    wan=`/sbin/ifconfig eth0 | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}'`
+    r=`ping -c1 $wan 2>&1`
     case $r in
-        *permitted* ) /etc/init.d/firewall restart ;;
+        *permitted* ) /etc/init.d/firewall reload ;;
     esac
     sleep 2
 done