diff --git a/src/request.dispatcher/NotificationInvoker.cs b/src/request.dispatcher/NotificationInvoker.cs
index aa052db..2104667 100644
--- a/src/request.dispatcher/NotificationInvoker.cs
+++ b/src/request.dispatcher/NotificationInvoker.cs
@@ -39,7 +39,7 @@ internal sealed class NotificationInvoker<TNotification> : NotificationInvoker
 
 		static NotificationHandlerDelegate<TNotification> Chain(NotificationHandlerDelegate<TNotification> next, INotificationBehavior<TNotification> behavior)
 		{
-			return [StackTraceHidden](n, ct) => behavior.HandleAsync(n, next, ct);
+			return [StackTraceHidden] (n, ct) => behavior.HandleAsync(n, next, ct);
 		}
 
 		Task Terminal(TNotification n, CancellationToken ct)