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diff --git a/src/imports/nativestyle/controls/DefaultCheckBox.qml b/src/imports/nativestyle/controls/DefaultCheckBox.qml
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+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Quick Controls 2 module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.12
+import QtQuick.Templates 2.12 as T
+import QtQuick.Controls 2.12
+import QtQuick.Controls.impl 2.12
+import QtQuick.NativeStyle 6.0 as NativeStyle
+
+T.CheckBox {
+    id: control
+
+    property bool nativeIndicator: indicator instanceof NativeStyle.StyleItem
+
+    implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset,
+                            implicitContentWidth + leftPadding + rightPadding)
+    implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
+                             implicitContentHeight + topPadding + bottomPadding,
+                             implicitIndicatorHeight + topPadding + bottomPadding)
+
+    font.pixelSize: nativeIndicator ? indicator.styleFont(control).pixelSize : undefined
+
+    spacing: nativeIndicator ? 0 : 6
+    padding: nativeIndicator ? 0 : 6
+
+    topInset: nativeIndicator ? indicator.insets.top : 0
+    bottomInset: nativeIndicator ? indicator.insets.bottom : 0
+    leftInset: nativeIndicator ? indicator.insets.left : 0
+    rightInset: nativeIndicator ? indicator.insets.right : 0
+
+    indicator: NativeStyle.CheckBox {
+        control: control
+        contentWidth: contentItem.implicitWidth
+        contentHeight: contentItem.implicitHeight
+        useNinePatchImage: false
+    }
+
+    contentItem: CheckLabel {
+        text: control.text
+        font: control.font
+        color: control.palette.windowText
+
+        // For some reason, the other styles set padding here (in the delegate), instead of in
+        // the control above. And they also adjust the indicator position by setting x and y
+        // explicitly (instead of using insets). So we follow the same pattern to ensure that
+        // setting a custom contentItem delegate from the app will end up looking the same for
+        // all styles. But this should probably be fixed for all styles (to make them work the
+        // same way as e.g Buttons).
+        leftPadding: {
+            if (nativeIndicator)
+                indicator.contentPadding.left
+            else
+                indicator && !mirrored ? indicator.width + spacing : 0
+        }
+
+        rightPadding: {
+            if (nativeIndicator)
+                indicator.contentPadding.right
+            else
+                indicator && mirrored ? indicator.width + spacing : 0
+        }
+    }
+}