diff --git a/overwatch-rs/src/services/relay.rs b/overwatch-rs/src/services/relay.rs
index 633dbf9..7bbe97a 100644
--- a/overwatch-rs/src/services/relay.rs
+++ b/overwatch-rs/src/services/relay.rs
@@ -135,7 +135,7 @@ impl<M: Send + 'static> OutboundRelay<M> {
             .map_err(|e| (RelayError::Send, e.0))
     }
 
-    pub fn into_sink(self) -> impl Sink<M> + Send + 'static {
+    pub fn into_sink(self) -> impl Sink<M> {
         PollSender::new(self.sender)
     }
 }