diff --git a/vm/opnsense-vm.sh b/vm/opnsense-vm.sh
index 330272792..dd4228a89 100644
--- a/vm/opnsense-vm.sh
+++ b/vm/opnsense-vm.sh
@@ -859,8 +859,8 @@ if [ -n "$WAN_BRG" ] && [ "$WAN_IP_ADDR" != "" ]; then
   send_line_to_vm "2"
   send_line_to_vm "n"
   send_line_to_vm "${WAN_IP_ADDR}"
-  send_line_to_vm "${NETMASK}"
-  send_line_to_vm "${LAN_GW}"
+  send_line_to_vm "${WAN_NETMASK}"
+  send_line_to_vm "${WAN_GW}"
   send_line_to_vm "n"
   send_line_to_vm " "
   send_line_to_vm "n"