diff --git a/WpfViewModelFirst/MainWindowViewModel.cs b/WpfViewModelFirst/MainWindowViewModel.cs
index c094833..f4e8344 100644
--- a/WpfViewModelFirst/MainWindowViewModel.cs
+++ b/WpfViewModelFirst/MainWindowViewModel.cs
@@ -31,7 +31,7 @@ namespace WpfViewModelFirst
                 {
                     System.Diagnostics.Debug.WriteLine(c.Result);
             CurrentViewModel = new Part2ViewModel();
-            });
+            }, TaskContinuationOptions.OnlyOnRanToCompletion);
         }
 
         private async Task<string> LongDelay()