diff --git a/faces/import/SensorFace.qml b/faces/import/SensorFace.qml
index 7240836..e8a4d63 100644
--- a/faces/import/SensorFace.qml
+++ b/faces/import/SensorFace.qml
@@ -1,82 +1,82 @@
 /*
  *   Copyright 2019 Marco Martin <mart@kde.org>
  *   Copyright 2019 David Edmundson <davidedmundson@kde.org>
  *   Copyright 2019 Arjen Hiemstra <ahiemstra@heimr.nl>
  *   Copyright 2019 Kai Uwe Broulik <kde@broulik.de>
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Library General Public License as
  *   published by the Free Software Foundation; either version 2, or
  *   (at your option) any later version.
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *   GNU General Public License for more details
  *
  *   You should have received a copy of the GNU Library General Public
  *   License along with this program; if not, write to the
  *   Free Software Foundation, Inc.,
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
 import QtQuick 2.9
 import QtQuick.Layouts 1.4
 
 import org.kde.kirigami 2.8 as Kirigami
 import org.kde.quickcharts 1.0 as Charts
 import org.kde.ksysguard.sensors 1.0 as Sensors
 import org.kde.ksysguard.faces 1.0 as Faces
 
 Faces.AbstractSensorFace {
     id: root
     implicitWidth: contentItem.implicitWidth
     implicitHeight: contentItem.implicitHeight
     Layout.minimumWidth: contentItem.Layout.minimumWidth
     Layout.minimumHeight: contentItem.Layout.minimumHeight
     Layout.preferredWidth: contentItem.Layout.preferredWidth
     Layout.preferredHeight: contentItem.Layout.preferredHeight
     Layout.maximumWidth: contentItem.Layout.maximumWidth
     Layout.maximumHeight: contentItem.Layout.maximumHeight
 
     property alias colorSource: colorSource
 
     Charts.ArraySource {
         id: colorSource
         // TODO: Use Charts.MapProxySource once Plasma depends on KF 5.71 or higher.
         array: {
-            result = []
+            var result = []
             for (var sensor of root.controller.highPrioritySensorIds) {
                 result.push(root.controller.sensorColors[sensor])
             }
             return result
         }
     }
 
     Charts.ColorGradientSource {
         baseColor: Kirigami.Theme.highlightColor
         itemCount: root.controller.highPrioritySensorIds.length
 
         onItemCountChanged: generate()
         Component.onCompleted: generate()
 
         function generate() {
             //var colors = colorSource.colors;
             var savedColors = root.controller.sensorColors;
             for (var i = 0; i < root.controller.highPrioritySensorIds.length; ++i) {
                 if (savedColors.length <= i) {
                     savedColors[root.controller.highPrioritySensorIds[i]] = colors[i];
                 } else {
                     // Use the darker trick to make Qt validate the scring as a valid color;
                     var currentColor = Qt.darker(savedColors[i], 1);
                     if (!currentColor) {
                         savedColors[root.controller.highPrioritySensorIds[i]] = colors[i];
                     } else {
                         savedColors[root.controller.highPrioritySensorIds[i]] = currentColor;
                     }
                 }
             }
             root.controller.sensorColors = savedColors;
         }
     }
 }