diff --git a/general/overlay/usr/share/udhcpc/default.script b/general/overlay/usr/share/udhcpc/default.script
index 238655e4..54d7ed51 100755
--- a/general/overlay/usr/share/udhcpc/default.script
+++ b/general/overlay/usr/share/udhcpc/default.script
@@ -78,8 +78,10 @@ case "$1" in
 					metric=0
 				elif [ $interface = "wlan0" ]; then
 					metric=10
-				else
+				elif [ $interface = "usb0" ]; then
 					metric=20
+				else
+					metric=30
 				fi
 				route add default gw $i dev $interface metric $metric
 			done