Index: sources/gui/qml/dialogs/HeparinRxAdjustment.qml
===================================================================
diff -u -r58d24875f4e9c0115a05cae01b4a4e0a26818396 -rcd8ab55ca1d9b62fc057b3cec9a24c5b5979f38b
--- sources/gui/qml/dialogs/HeparinRxAdjustment.qml	(.../HeparinRxAdjustment.qml)	(revision 58d24875f4e9c0115a05cae01b4a4e0a26818396)
+++ sources/gui/qml/dialogs/HeparinRxAdjustment.qml	(.../HeparinRxAdjustment.qml)	(revision cd8ab55ca1d9b62fc057b3cec9a24c5b5979f38b)
@@ -180,6 +180,7 @@
         width       : Variables.defaultButtonWidth
         height      : Variables.defaultButtonHeight
         enabled     : _heparinBolusVolume.isActive && _heparinDispensingRate.isActive && _heparinDeliveryDuration.isActive
+        visible     : ! vTreatmentCreate.parametersValidated
 
         anchors {
             top     : undefined