diff --git a/neuralnetworks/1.0/IEvent.hal b/neuralnetworks/1.0/IEvent.hal
index 63afeaf..cf71bbc 100644
--- a/neuralnetworks/1.0/IEvent.hal
+++ b/neuralnetworks/1.0/IEvent.hal
@@ -44,6 +44,6 @@
      * @param status Status of the execution associated with the Event.
      *               Should be SUCCESS or ERROR.
      */
-    oneway notify(Status status);
+    oneway notify(ErrorStatus status);
 
 };