diff --git a/networks/singlestream/network.go b/networks/singlestream/network.go
index cdfec93..30b4a60 100644
--- a/networks/singlestream/network.go
+++ b/networks/singlestream/network.go
@@ -121,13 +121,8 @@ func (l *listenerSCION) listen(
 		NextProtos:   []string{quicutil.SingleStreamProto},
 		Certificates: quicutil.MustGenerateSelfSignedCert(),
 	}
-	quicConfig := &quic.Config{
-		Versions: []quic.Version{
-			quic.Version1,
-			quic.Version2,
-			0x5c10000f},
-	}
-	quicListener, err := listenQUIC(ctx, network, laddr, tlsCfg, quicConfig)
+
+	quicListener, err := listenQUIC(ctx, network, laddr, tlsCfg, nil)
 	if err != nil {
 		network.Logger().Error("failed to listen on QUIC", zap.Error(err))
 		return nil, err