diff --git a/src/samples/aspnet/Elsa.Samples.AspNet.RunTaskIntegration/Handlers/OrderFoodTaskHandler.cs b/src/samples/aspnet/Elsa.Samples.AspNet.RunTaskIntegration/Handlers/OrderFoodTaskHandler.cs
index 33bb889e9..7a4dd652b 100644
--- a/src/samples/aspnet/Elsa.Samples.AspNet.RunTaskIntegration/Handlers/OrderFoodTaskHandler.cs
+++ b/src/samples/aspnet/Elsa.Samples.AspNet.RunTaskIntegration/Handlers/OrderFoodTaskHandler.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Threading;
 using System.Threading.Tasks;
+using Elsa.Extensions;
 using Elsa.Mediator.Contracts;
 using Elsa.Workflows.Runtime.Contracts;
 using Elsa.Workflows.Runtime.Notifications;
@@ -21,8 +22,8 @@ public class OrderFoodTaskHandler : INotificationHandler<RunTaskRequest>
         if (notification.TaskName != "OrderFood")
             return;
 
-        var args = (dynamic)notification.TaskPayload!;
-        var foodName = args.Food;
+        var args = notification.TaskPayload!;
+        var foodName = args.GetValue<string>("Food");
         
         Console.WriteLine("Preparing {0}...", foodName);
         await Task.Delay(1000, cancellationToken);
diff --git a/src/samples/aspnet/Elsa.Samples.AspNet.RunTaskIntegration/Workflows/HungryWorkflow.cs b/src/samples/aspnet/Elsa.Samples.AspNet.RunTaskIntegration/Workflows/HungryWorkflow.cs
index 36e260087..447beb86f 100644
--- a/src/samples/aspnet/Elsa.Samples.AspNet.RunTaskIntegration/Workflows/HungryWorkflow.cs
+++ b/src/samples/aspnet/Elsa.Samples.AspNet.RunTaskIntegration/Workflows/HungryWorkflow.cs
@@ -14,7 +14,7 @@ public class HungryWorkflow : WorkflowBase
 {
     protected override void Build(IWorkflowBuilder builder)
     {
-        var deliveredFood = new Variable<string>();
+        var deliveredFood = builder.WithVariable<string>();
 
         builder.Root = new Sequence
         {
@@ -29,7 +29,7 @@ public class HungryWorkflow : WorkflowBase
                 new WriteLine("Hunger detected!"),
                 new RunTask("OrderFood")
                 {
-                    Payload = new(new Dictionary<string, object>() { ["Food"] = "Pizza" }),
+                    Payload = new(new Dictionary<string, object> { ["Food"] = "Pizza" }),
                     Result = new Output<object>(deliveredFood)
                 },
                 new WriteLine(context => $"Eating the {deliveredFood.Get(context)}"),