diff --git a/internal/transport/yggdrasil.go b/internal/transport/yggdrasil.go
index 3245943..cae1c56 100644
--- a/internal/transport/yggdrasil.go
+++ b/internal/transport/yggdrasil.go
@@ -69,5 +69,5 @@ func NewYggdrasilTransport(log *log.Logger, sk ed25519.PrivateKey, pk ed25519.Pu
 		}
 	}
 
-	return yggquic.New(ygg, *cfg.Certificate)
+	return yggquic.New(ygg, *cfg.Certificate, nil)
 }