diff --git a/transports/websocket/src/lib.rs b/transports/websocket/src/lib.rs
index fbed8fddc66..64272596775 100644
--- a/transports/websocket/src/lib.rs
+++ b/transports/websocket/src/lib.rs
@@ -83,8 +83,8 @@ use rw_stream_sink::RwStreamSink;
 /// );
 ///
 /// let rcgen_cert = generate_simple_self_signed(vec!["localhost".to_string()]).unwrap();
-/// let priv_key = websocket::tls::PrivateKey::new(rcgen_cert.serialize_private_key_der());
-/// let cert = websocket::tls::Certificate::new(rcgen_cert.serialize_der().unwrap());
+/// let priv_key = websocket::tls::PrivateKey::new(rcgen_cert.key_pair.serialize_der());
+/// let cert = websocket::tls::Certificate::new(rcgen_cert.cert.der().to_vec());
 /// transport.set_tls_config(websocket::tls::Config::new(priv_key, vec![cert]).unwrap());
 ///
 /// let id = transport