Index: sources/gui/qml/dialogs/HeparinRxAdjustment.qml
===================================================================
diff -u -r58d24875f4e9c0115a05cae01b4a4e0a26818396 -rdcd977aa407345edac30e4430a0476de4b0163d8
--- sources/gui/qml/dialogs/HeparinRxAdjustment.qml	(.../HeparinRxAdjustment.qml)	(revision 58d24875f4e9c0115a05cae01b4a4e0a26818396)
+++ sources/gui/qml/dialogs/HeparinRxAdjustment.qml	(.../HeparinRxAdjustment.qml)	(revision dcd977aa407345edac30e4430a0476de4b0163d8)
@@ -180,6 +180,7 @@
         width       : Variables.defaultButtonWidth
         height      : Variables.defaultButtonHeight
         enabled     : _heparinBolusVolume.isActive && _heparinDispensingRate.isActive && _heparinDeliveryDuration.isActive
+        visible     : ! vTreatmentCreate.parametersValidated
 
         anchors {
             top     : undefined