diff --git a/UaClient/ServiceModel/Ua/Channels/ClientSecureChannel.cs b/UaClient/ServiceModel/Ua/Channels/ClientSecureChannel.cs
index a149070..9566c25 100644
--- a/UaClient/ServiceModel/Ua/Channels/ClientSecureChannel.cs
+++ b/UaClient/ServiceModel/Ua/Channels/ClientSecureChannel.cs
@@ -148,13 +148,7 @@ public virtual async Task<IServiceResponse> RequestAsync(IServiceRequest request
             // TimestampHeader takes care that the RequestHeader property will not be null
             using (var timeoutCts = new CancellationTokenSource((int)request.RequestHeader!.TimeoutHint))
             using (var linkedCts = CancellationTokenSource.CreateLinkedTokenSource(timeoutCts.Token, _channelCts.Token, token))
-            using (var registration = linkedCts.Token.Register(o =>
-                {
-                   var statusCode = StatusCodes.BadRequestTimeout;
-                   if (PeakFirstPendingException() is ServiceResultException result)
-                       statusCode = result.StatusCode;
-                   ((ServiceOperation)o!).TrySetException(new ServiceResultException(statusCode));
-                }, operation, false))
+            using (var registration = linkedCts.Token.Register(o => ((ServiceOperation)o!).TrySetException(GetPendingException() ?? new ServiceResultException(StatusCodes.BadRequestTimeout)), operation, false))
             {
                 if (_pendingRequests.Post(operation))
                 {