diff --git a/tuic-client/src/connection.rs b/tuic-client/src/connection.rs
index 9ee3fdd..85bf474 100644
--- a/tuic-client/src/connection.rs
+++ b/tuic-client/src/connection.rs
@@ -71,8 +71,8 @@ impl Endpoint {
         let mut tp_cfg = TransportConfig::default();
 
         tp_cfg
-            .max_concurrent_bidi_streams(VarInt::from(DEFAULT_CONCURRENT_STREAMS as u32))
-            .max_concurrent_uni_streams(VarInt::from(DEFAULT_CONCURRENT_STREAMS as u32))
+            .max_concurrent_bidi_streams(VarInt::from(DEFAULT_CONCURRENT_STREAMS))
+            .max_concurrent_uni_streams(VarInt::from(DEFAULT_CONCURRENT_STREAMS))
             .send_window(cfg.send_window)
             .stream_receive_window(VarInt::from_u32(cfg.receive_window))
             .max_idle_timeout(None);