Index: sources/gui/qml/pages/pretreatment/PreTreatmentInstallStack.qml
===================================================================
diff -u -r810c7a5420afe2e11b25d1c85543358d038cbd2d -r70d6ebddd11a5df068f059fd563a0c1d0b50a2a3
--- sources/gui/qml/pages/pretreatment/PreTreatmentInstallStack.qml	(.../PreTreatmentInstallStack.qml)	(revision 810c7a5420afe2e11b25d1c85543358d038cbd2d)
+++ sources/gui/qml/pages/pretreatment/PreTreatmentInstallStack.qml	(.../PreTreatmentInstallStack.qml)	(revision 70d6ebddd11a5df068f059fd563a0c1d0b50a2a3)
@@ -25,13 +25,6 @@
     property int subStepIndex: PreTreatmentInstallStack.Step.BloodSetTubing
     property int    stepIndex: PreTreatmentStack.Step.Installation
 
-    onVisibleChanged: {
-        if (visible) {
-            _headerBar.activeStack = stackView
-            initStack()
-        }
-    }
-
     signal goToNextStep()
     signal goToPreviousStep()
 
@@ -115,4 +108,11 @@
             }
         }
     }
+
+    onVisibleChanged: {
+        if (visible) {
+            _headerBar.activeStack = stackView
+            initStack()
+        }
+    }
 }