diff --git a/daprdocs/content/en/developing-applications/building-blocks/service-invocation/howto-invoke-discover-services.md b/daprdocs/content/en/developing-applications/building-blocks/service-invocation/howto-invoke-discover-services.md
index e73456d4b..183b537f6 100644
--- a/daprdocs/content/en/developing-applications/building-blocks/service-invocation/howto-invoke-discover-services.md
+++ b/daprdocs/content/en/developing-applications/building-blocks/service-invocation/howto-invoke-discover-services.md
@@ -191,25 +191,24 @@ using System.Threading;
 //code
 namespace EventService
 {
-    class Program
-    {
-        static async Task Main(string[] args)
-        {
-           while(true) {
-                System.Threading.Thread.Sleep(5000);
-                Random random = new Random();
-                int orderId = random.Next(1,1000);
-                CancellationTokenSource source = new CancellationTokenSource();
-                CancellationToken cancellationToken = source.Token;
-                using var client = new DaprClientBuilder().Build();
-                //Using Dapr SDK to invoke a method
-                var result = client.CreateInvokeMethodRequest(HttpMethod.Get, "checkout", "checkout/" + orderId, cancellationToken);
-                await client.InvokeMethodAsync(result);
-                Console.WriteLine("Order requested: " + orderId);
-                Console.WriteLine("Result: " + result);
-		    }
-        }
-    }
+  class Program
+   {
+       static async Task Main(string[] args)
+       {
+          while(true) {
+               System.Threading.Thread.Sleep(5000);
+               Random random = new Random();
+               int orderId = random.Next(1,1000);
+               using var client = new DaprClientBuilder().Build();
+
+               //Using Dapr SDK to invoke a method
+               var result = client.CreateInvokeMethodRequest(HttpMethod.Get, "checkout", "checkout/" + orderId);
+               await client.InvokeMethodAsync(result);
+               Console.WriteLine("Order requested: " + orderId);
+               Console.WriteLine("Result: " + result);
+   	    }
+       }
+   }
 }
 ```