diff --git a/src/activities/Elsa.Activities.Http/Middleware/HttpEndpointMiddleware.cs b/src/activities/Elsa.Activities.Http/Middleware/HttpEndpointMiddleware.cs
index a7a1b39a0..90d2a0981 100644
--- a/src/activities/Elsa.Activities.Http/Middleware/HttpEndpointMiddleware.cs
+++ b/src/activities/Elsa.Activities.Http/Middleware/HttpEndpointMiddleware.cs
@@ -82,7 +82,7 @@ namespace Elsa.Activities.Http.Middleware
                 if (useDispatch)
                     await workflowLaunchpad.DispatchPendingWorkflowAsync(pendingWorkflow, inputModel, cancellationToken);
                 else
-                    await workflowLaunchpad.ExecutePendingWorkflowsAsync(pendingWorkflows, inputModel, cancellationToken);
+                    await workflowLaunchpad.ExecutePendingWorkflowAsync(pendingWorkflow, inputModel, cancellationToken);
             }
 
             if (pendingWorkflows.Count > 0)