Index: sources/gui/qml/pages/pretreatment/PreTreatmentWaterSampleStack.qml
===================================================================
diff -u -r2ef03b2ce51b4dc507f66e9671953a8e0824bde9 -re568c0be76dcf80834f68b30d7291f45172b6f69
--- sources/gui/qml/pages/pretreatment/PreTreatmentWaterSampleStack.qml	(.../PreTreatmentWaterSampleStack.qml)	(revision 2ef03b2ce51b4dc507f66e9671953a8e0824bde9)
+++ sources/gui/qml/pages/pretreatment/PreTreatmentWaterSampleStack.qml	(.../PreTreatmentWaterSampleStack.qml)	(revision e568c0be76dcf80834f68b30d7291f45172b6f69)
@@ -66,7 +66,7 @@
         header.backVisible      : true
         title.text              : qsTr("Water Sample Result")
         instructionBased        :  true
-        footer.childrenWidth    : 300
+        footer.childrenWidth    : Variables.footerChildButtonWidth
         footer.children: [
             TouchRect {
                 text.text: qsTr("FAIL")