diff --git a/dns/doq.go b/dns/doq.go
index b9bddf3b..af4c3833 100644
--- a/dns/doq.go
+++ b/dns/doq.go
@@ -131,7 +131,7 @@ func (dc *quicClient) openSession(ctx context.Context) (quic.Connection, error)
 	tlsConfig := &tls.Config{
 		InsecureSkipVerify: true,
 		NextProtos: []string{
-			"http/1.1", "h2", NextProtoDQ,
+			NextProtoDQ,
 		},
 		SessionTicketsDisabled: false,
 	}