diff --git a/src/Middleware/Spa/SpaServices.Extensions/src/AngularCli/AngularCliMiddleware.cs b/src/Middleware/Spa/SpaServices.Extensions/src/AngularCli/AngularCliMiddleware.cs
index dc0b0dcfbe47..d315ac4d369c 100644
--- a/src/Middleware/Spa/SpaServices.Extensions/src/AngularCli/AngularCliMiddleware.cs
+++ b/src/Middleware/Spa/SpaServices.Extensions/src/AngularCli/AngularCliMiddleware.cs
@@ -113,9 +113,10 @@ private static async Task WaitForAngularCliServerToAcceptRequests(Uri cliServerU
                 try
                 {
                     // If we get any HTTP response, the CLI server is ready
+                    using var cancellationTokenSource = new CancellationTokenSource(timeoutMilliseconds);
                     await client.SendAsync(
                         new HttpRequestMessage(HttpMethod.Head, cliServerUri),
-                        new CancellationTokenSource(timeoutMilliseconds).Token);
+                        cancellationTokenSource.Token);
                     return;
                 }
                 catch (Exception)