diff --git a/Thermo.Active.Core/ThreadsFunctions.cs b/Thermo.Active.Core/ThreadsFunctions.cs
index 3bba3582..e1bf2687 100644
--- a/Thermo.Active.Core/ThreadsFunctions.cs
+++ b/Thermo.Active.Core/ThreadsFunctions.cs
@@ -769,11 +769,11 @@ public static class ThreadsFunctions
                     libraryError = ncAdapter.checkSetpointInvalidated(out setpointHmiInvalidated);
                     if (setpointHmiInvalidated)
                     {
-                        // pubblico booleana dei setpointHMI invalidati
-                        MessageServices.Current.Publish(SEND_THERMO_RECIPE_SETPOINTHMI_CHANGED, null, setpointHmiInvalidated);
                         // ora gestisco l'ack della richiesta
                         libraryError = ncAdapter.doAckSetpointInvalidated();
                     }
+                    // pubblico booleana dei setpointHMI invalidati
+                    MessageServices.Current.Publish(SEND_THERMO_RECIPE_SETPOINTHMI_CHANGED, null, setpointHmiInvalidated);
 
                 }
                 else