diff --git a/common/tls/utls_client.go b/common/tls/utls_client.go
index 6df1a5618..b93942a3f 100644
--- a/common/tls/utls_client.go
+++ b/common/tls/utls_client.go
@@ -43,7 +43,7 @@ type utlsConnWrapper struct {
 }
 
 func (c *utlsConnWrapper) HandshakeContext(ctx context.Context) error {
-	return c.Conn.Handshake()
+	return c.UConn.Handshake()
 }
 
 func (c *utlsConnWrapper) ConnectionState() tls.ConnectionState {