Index: sources/gui/qml/dialogs/watersample/WaterSamplePage.qml
===================================================================
diff -u -r28c4b26c7a04258ad6022101700adab7618d3bdb -r0bb5f08eb3570de6bff3ce67ca502db129b59096
--- sources/gui/qml/dialogs/watersample/WaterSamplePage.qml	(.../WaterSamplePage.qml)	(revision 28c4b26c7a04258ad6022101700adab7618d3bdb)
+++ sources/gui/qml/dialogs/watersample/WaterSamplePage.qml	(.../WaterSamplePage.qml)	(revision 0bb5f08eb3570de6bff3ce67ca502db129b59096)
@@ -11,7 +11,7 @@
 WaterSampleBase { id: _root
     anchors.fill: parent
 
-    readonly property bool isPrimary    : vWaterSample.Valve === WaterSamplePage.PRIMARY
+    readonly property bool isPrimary    : vWaterSample.valve === WaterSamplePage.PRIMARY
 
     enum Valve {
         PRIMARY     ,