diff --git a/package/lean/luci-app-openvpn-server/luasrc/model/cbi/openvpn-server/openvpn-server.lua b/package/lean/luci-app-openvpn-server/luasrc/model/cbi/openvpn-server/openvpn-server.lua
index 183a85ae42..1ffb209889 100644
--- a/package/lean/luci-app-openvpn-server/luasrc/model/cbi/openvpn-server/openvpn-server.lua
+++ b/package/lean/luci-app-openvpn-server/luasrc/model/cbi/openvpn-server/openvpn-server.lua
@@ -14,8 +14,10 @@ s:tab("basic",  translate("Base Setting"))
 o = s:taboption("basic", Flag, "enabled", translate("Enable"))
 
 proto = s:taboption("basic",Value,"proto", translate("Proto"))
-proto:value("tcp", translate("TCP Server"))
-proto:value("udp", translate("UDP Server"))
+proto:value("tcp4", translate("TCP Server IPv4"))
+proto:value("udp4", translate("UDP Server IPv4"))
+proto:value("tcp6", translate("TCP Server IPv6"))
+proto:value("udp6", translate("UDP Server IPv6"))
 
 port = s:taboption("basic", Value, "port", translate("Port"))
 port.datatype = "range(1,65535)"