Index: sources/gui/qml/pages/pretreatment/PreTreatmentDisposablesStack.qml
===================================================================
diff -u -re699d00afc964052ec0e91ca72e101d21aa00413 -r2ef03b2ce51b4dc507f66e9671953a8e0824bde9
--- sources/gui/qml/pages/pretreatment/PreTreatmentDisposablesStack.qml	(.../PreTreatmentDisposablesStack.qml)	(revision e699d00afc964052ec0e91ca72e101d21aa00413)
+++ sources/gui/qml/pages/pretreatment/PreTreatmentDisposablesStack.qml	(.../PreTreatmentDisposablesStack.qml)	(revision 2ef03b2ce51b4dc507f66e9671953a8e0824bde9)
@@ -1,13 +1,13 @@
 /*!
  *
- * Copyright (c) 2021-2023 Diality Inc. - All Rights Reserved.
+ * Copyright (c) 2021-2024 Diality Inc. - All Rights Reserved.
  * \copyright
  * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
  * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
  *
  * \file    PreTreatmentDisposablesStack.qml
  * \author  (last)      Behrouz NematiPour
- * \date    (last)      23-Nov-2022
+ * \date    (last)      10-Aug-2023
  * \author  (original)  Behrouz NematiPour
  * \date    (original)  18-Mar-2021
  *
@@ -32,7 +32,7 @@
 
     property int stackStepIndex : 3
 
-    readonly property bool hasHeparin : vTreatmentCreate.heparinBolusVolume || vTreatmentCreate.heparinDispensingRate
+    readonly property bool hasHeparin : ! ( vTreatmentCreate.heparinBolusVolumeOff && vTreatmentCreate.heparinDispensingRateOff )
 
     PreTreatmentBase { id: _preTreatmentDisposablesSelfTest
         objectName       :"_preTreatmentDisposablesSelfTest"