diff --git a/up-l3/usubscription/v3/README.adoc b/up-l3/usubscription/v3/README.adoc
index 7c7953f..947d3f8 100644
--- a/up-l3/usubscription/v3/README.adoc
+++ b/up-l3/usubscription/v3/README.adoc
@@ -554,7 +554,7 @@ sequenceDiagram
             remote uSubscription-->>local uSubscription: SubscriptionResponse(UNSUBSCRIBED)
 
             local uSubscription-->>uApp: SubscriptionResponse(UNSUBSCRIBED)
-            local uSubscription-->>local NotificationTopic: Update(UNSUBSCRIBED)
+            local uSubscription-->>local SubscriptionChange: Update(UNSUBSCRIBED)
         end
     else follow-on subscription
         local uSubscription-->>uApp: SubscriptionResponse(SUBSCRIBED)