diff --git a/transport/src/lib.rs b/transport/src/lib.rs
index 0d33853..3ff89d6 100644
--- a/transport/src/lib.rs
+++ b/transport/src/lib.rs
@@ -60,7 +60,7 @@ pub trait Connection<B: Buf> {
 }
 
 /// Trait for opening outgoing streams
-pub trait OpenStreams<B: Buf> {
+pub trait OpenStreams {
     /// The type produced by `poll_open_bidi()`
     type BidiStream: SendStream + RecvStream;
     /// The type produced by `poll_open_send()`