diff --git a/COMET.Web.Common/App.razor.cs b/COMET.Web.Common/App.razor.cs
index b9c88257..38798fa0 100644
--- a/COMET.Web.Common/App.razor.cs
+++ b/COMET.Web.Common/App.razor.cs
@@ -91,6 +91,7 @@ private async Task OnNavigate(NavigationContext navigationContext)
                     {
                         var cancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(navigationContext.CancellationToken);
                         cancellationTokenSource.Cancel();
+                        cancellationTokenSource.Dispose();
 
                         await Task.Delay(1);