diff --git a/syscalls_windows.go b/syscalls_windows.go
index 9d9f755..1804ca8 100644
--- a/syscalls_windows.go
+++ b/syscalls_windows.go
@@ -361,7 +361,7 @@ func openDev(config Config) (ifce *Interface, err error) {
 	// TUN
 	var ad *wintun.Adapter
 	if config.InterfaceName == "" {
-		config.InterfaceName = "Water WinTun Interface"
+		config.InterfaceName = "WaterWinTunInterface"
 	}
 	ad, err = wintun.OpenAdapter(config.InterfaceName)
 	if err != nil {