diff --git a/tap.go b/tap.go
index 0b8fe19..5e1307c 100644
--- a/tap.go
+++ b/tap.go
@@ -118,7 +118,7 @@ func NewNetCard() *NetCard {
 	flag.Parse()
 
 	config := water.Config{
-		DeviceType: water.TAP,
+		DeviceType: water.TUN,
 	}
 	config.Name = "stap"