diff --git a/runtime/worker.rs b/runtime/worker.rs
index 5de4d21de50f02..e6c16fdf89d158 100644
--- a/runtime/worker.rs
+++ b/runtime/worker.rs
@@ -503,7 +503,9 @@ impl MainWorker {
     }
 
     // Register message listener
-    js_runtime.v8_isolate().add_message_listener(message_handler);
+    js_runtime
+      .v8_isolate()
+      .add_message_listener(message_handler);
 
     if let Some(server) = options.maybe_inspector_server.clone() {
       server.register_inspector(