diff --git a/examples/app/app.nim b/examples/app/app.nim
index 642655e..ca22888 100644
--- a/examples/app/app.nim
+++ b/examples/app/app.nim
@@ -239,7 +239,7 @@ proc runApp(serverHostname: string, serverPort: Port, peerId: string,
                                                 srcPort)
     asyncCheck handleServerMessages(serverConn)
     let sock = await punchHole(punchdConn, serverConn, peerId, otherPeerId,
-                               "tcp-syni")
+                               "tcp-nutss")
     echo "connected!"
     await sock.send("ping")
     let msg = await sock.recv(4)