diff --git a/src/handshake/client.rs b/src/handshake/client.rs
index fc2581d..82a297a 100644
--- a/src/handshake/client.rs
+++ b/src/handshake/client.rs
@@ -135,7 +135,7 @@ impl<S: Read + Write> HandshakeRole for ClientHandshake<S> {
                     stream,
                     tail,
                     Role::Client,
-                    self.config.clone(),
+                    self.config,
                 );
                 ProcessingResult::Done((websocket, result))
             }
diff --git a/src/handshake/server.rs b/src/handshake/server.rs
index 11a8ffb..aed7edf 100644
--- a/src/handshake/server.rs
+++ b/src/handshake/server.rs
@@ -156,7 +156,7 @@ impl<S: Read + Write, C: Callback> HandshakeRole for ServerHandshake<S, C> {
                 let websocket = WebSocket::from_raw_socket(
                     stream,
                     Role::Server,
-                    self.config.clone(),
+                    self.config,
                 );
                 ProcessingResult::Done(websocket)
             }