diff --git a/src/modules/Elsa.Workflows.Runtime/Features/WorkflowRuntimeFeature.cs b/src/modules/Elsa.Workflows.Runtime/Features/WorkflowRuntimeFeature.cs
index 1f2ac45b30..9439fba88e 100644
--- a/src/modules/Elsa.Workflows.Runtime/Features/WorkflowRuntimeFeature.cs
+++ b/src/modules/Elsa.Workflows.Runtime/Features/WorkflowRuntimeFeature.cs
@@ -157,7 +157,7 @@ public override void Apply()
             .AddScoped(WorkflowExecutionLogStore)
             .AddScoped(ActivityExecutionLogStore)
             .AddScoped(WorkflowInboxStore)
-            .AddSingleton(RunTaskDispatcher)
+            .AddScoped(RunTaskDispatcher)
             .AddSingleton(BackgroundActivityScheduler)
             .AddScoped<IBookmarkManager, DefaultBookmarkManager>()
             .AddScoped<IActivityExecutionManager, DefaultActivityExecutionManager>()