diff --git a/containments/taskpanel/package/contents/ui/Button.qml b/containments/taskpanel/package/contents/ui/Button.qml
index c4ea995..213118c 100644
--- a/containments/taskpanel/package/contents/ui/Button.qml
+++ b/containments/taskpanel/package/contents/ui/Button.qml
@@ -1,50 +1,50 @@
 /*
  *  Copyright 2015 Marco Martin <mart@kde.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, 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 General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  2.010-1301, USA.
  */
 
 import QtQuick 2.4
 import QtQuick.Layouts 1.1
 
 import org.kde.plasma.plasmoid 2.0
 import org.kde.plasma.core 2.0 as PlasmaCore
 import org.kde.plasma.components 2.0 as PlasmaComponents
 import org.kde.kquickcontrolsaddons 2.0
 
 MouseArea {
     id: button
     width: Math.min(parent.width, parent.height)
     height: width
     property alias iconSource: icon.source
     property bool checked
     property bool checkable
     Rectangle {
         anchors.fill: parent
         visible: button.pressed
         opacity: 0.1
     }
     PlasmaCore.IconItem {
         id: icon
         anchors.fill: parent
-        colorGroup: PlasmaCore.Theme.ComplementaryColorGroup
+        colorGroup: PlasmaCore.ColorScope.colorGroup
         enabled: button.enabled
     }
     onClicked: {
         if (checkable) {
             checked = !checked;
         }
     }
 }