diff --git a/openvpn-install-stable.sh b/openvpn-install-stable.sh
index 3b49d31..e8f7a11 100755
--- a/openvpn-install-stable.sh
+++ b/openvpn-install-stable.sh
@@ -89,7 +89,7 @@ if [[ "$IP" = "" ]]; then
 	IP=$(wget -qO- ipv4.icanhazip.com)
 fi
 # Get Internet network interface with default route
-NIC=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)')
+NIC=$(ip -4 route ls | grep default -m 1 | grep -Po '(?<=dev )(\S+)')
 
 if [[ -e /etc/openvpn/server.conf ]]; then
 	while :