diff --git a/openvpn-install.sh b/openvpn-install.sh
index 4e7c2a1..0c63227 100755
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -296,7 +296,7 @@ function installQuestions () {
 	echo "   11) AdGuard DNS (Russia)"
 	echo "   12) NextDNS (Worldwide)"
 	echo "   13) Custom"
-	until [[ "$DNS" =~ ^[0-9]+$ ]] && [ "$DNS" -ge 1 ] && [ "$DNS" -le 12 ]; do
+	until [[ "$DNS" =~ ^[0-9]+$ ]] && [ "$DNS" -ge 1 ] && [ "$DNS" -le 13 ]; do
 		read -rp "DNS [1-12]: " -e -i 3 DNS
 			if [[ $DNS == 2 ]] && [[ -e /etc/unbound/unbound.conf ]]; then
 				echo ""
@@ -314,7 +314,7 @@ function installQuestions () {
 					unset DNS
 					unset CONTINUE
 				fi
-			elif [[ $DNS == "12" ]]; then
+			elif [[ $DNS == "13" ]]; then
 				until [[ "$DNS1" =~ ^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$ ]]; do
 					read -rp "Primary DNS: " -e DNS1
 				done