diff --git a/openraft/src/type_config/async_runtime/watch/mod.rs b/openraft/src/type_config/async_runtime/watch/mod.rs
index 84ee0b91a..65f0e7f15 100644
--- a/openraft/src/type_config/async_runtime/watch/mod.rs
+++ b/openraft/src/type_config/async_runtime/watch/mod.rs
@@ -16,7 +16,7 @@ pub trait Watch: Sized + OptionalSend {
     fn channel<T: OptionalSend + OptionalSync>(init: T) -> (Self::Sender<T>, Self::Receiver<T>);
 }
 
-pub trait WatchSender<W, T>: OptionalSend + Clone
+pub trait WatchSender<W, T>: OptionalSend
 where
     W: Watch,
     T: OptionalSend + OptionalSync,