Index: sources/gui/qml/pages/pretreatment/consumables/PreTreatmentConsumablesStack.qml
===================================================================
diff -u -rc0c63c4b149dafea2b02e4cd31f223e392ff7818 -r22bd5aba8d60c1cfda0e0b3bdcb0f54cdc27dafb
--- sources/gui/qml/pages/pretreatment/consumables/PreTreatmentConsumablesStack.qml	(.../PreTreatmentConsumablesStack.qml)	(revision c0c63c4b149dafea2b02e4cd31f223e392ff7818)
+++ sources/gui/qml/pages/pretreatment/consumables/PreTreatmentConsumablesStack.qml	(.../PreTreatmentConsumablesStack.qml)	(revision 22bd5aba8d60c1cfda0e0b3bdcb0f54cdc27dafb)
@@ -33,13 +33,13 @@
 
     property int stackStepIndex : 2
 
-    PreTreatmentBase                { id:        _preTreatmentConsumablesInstall
+    PreTreatmentConsumablesInstallation { id:        _preTreatmentConsumablesInstall
         header.stepIndex            : stackStepIndex
         header.confirmVisible       : true
         title.text                  : qsTr("Consumables Installation")
     }
 
-    PreTreatmentConsumablesSelfTest { id:        _preTreatmentConsumablesSelfTest
+    PreTreatmentConsumablesSelfTest     { id:        _preTreatmentConsumablesSelfTest
         header.stepIndex            : stackStepIndex
         header.confirmVisible       : vPreTreatmentStates.selfTestConsumables_complete
         title.text                  : qsTr("Consumables Self Test")