diff --git a/src/modules/Elsa.Workflows.Core/Middleware/Activities/DefaultActivityInvokerMiddleware.cs b/src/modules/Elsa.Workflows.Core/Middleware/Activities/DefaultActivityInvokerMiddleware.cs
index 71dedf79a..0912b677e 100644
--- a/src/modules/Elsa.Workflows.Core/Middleware/Activities/DefaultActivityInvokerMiddleware.cs
+++ b/src/modules/Elsa.Workflows.Core/Middleware/Activities/DefaultActivityInvokerMiddleware.cs
@@ -90,7 +90,7 @@ public class DefaultActivityInvokerMiddleware(ActivityMiddlewareDelegate next, I
         
         // Mark activity as executed.
         context.IsExecuting = false;
-        context.WorkflowExecutionContext.IsExecuting = true;
+        context.WorkflowExecutionContext.IsExecuting = false;
 
         // Conditionally commit the workflow state.
         if (ShouldCommit(context, ActivityLifetimeEvent.ActivityExecuted))