Index: sources/gui/qml/pages/disinfect/DisinfectBase.qml
===================================================================
diff -u -r4afc91856c00e01dfb5d84bc54d2d92faefec0db -r2c3846821eda0903c34bb5fcf2aebcbde2d0343a
--- sources/gui/qml/pages/disinfect/DisinfectBase.qml	(.../DisinfectBase.qml)	(revision 4afc91856c00e01dfb5d84bc54d2d92faefec0db)
+++ sources/gui/qml/pages/disinfect/DisinfectBase.qml	(.../DisinfectBase.qml)	(revision 2c3846821eda0903c34bb5fcf2aebcbde2d0343a)
@@ -67,7 +67,8 @@
         anchors.horizontalCenter : parent.horizontalCenter
         width           : _root.width
         confirmEnabled  : instruction ? instruction.lastStep : true
-        stepNames: []
+        stepNames       : []
+        stepLineLength  : 120
         onBackClicked   : _root.backClicked()
         onConfirmClicked: _root.confirmClicked()
     }