diff --git a/Cargo.lock b/Cargo.lock
index 4d388ef98fa..fae149e92dd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2059,7 +2059,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.41",
 ]
 
 [[package]]
@@ -4663,7 +4663,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.40",
+ "syn 2.0.41",
 ]
 
 [[package]]
diff --git a/crates/services/p2p/src/heartbeat.rs b/crates/services/p2p/src/heartbeat.rs
index e5ec0d75253..f0e6f406f49 100644
--- a/crates/services/p2p/src/heartbeat.rs
+++ b/crates/services/p2p/src/heartbeat.rs
@@ -106,9 +106,7 @@ impl NetworkBehaviour for Heartbeat {
         Ok(HeartbeatHandler::new(self.config.clone()))
     }
 
-    fn on_swarm_event(&mut self, _event: FromSwarm) {
-        ()
-    }
+    fn on_swarm_event(&mut self, _event: FromSwarm) {}
 
     fn on_connection_handler_event(
         &mut self,