diff --git a/src/activities/smallnumbers2/ActivityConfig.qml b/src/activities/smallnumbers2/ActivityConfig.qml
index e7d1eb424..31139d4e7 100644
--- a/src/activities/smallnumbers2/ActivityConfig.qml
+++ b/src/activities/smallnumbers2/ActivityConfig.qml
@@ -1,91 +1,96 @@
 /* GCompris - ActivityConfig.qml
  *
 * Copyright (C) 2019 Akshay Kumar <email.akshay98@gmail.com>
  *
  * Authors:
  *   Akshay Kumar <email.akshay98@gmail.com>
  *
  *   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 3 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, see <https://www.gnu.org/licenses/>.
  */
 import QtQuick 2.6
 import GCompris 1.0
 
 import "../../core"
 
 Item {
     id: activityConfiguration
     property Item background
     property alias modeBox: modeBox
     property var availableModes: [
         { "text": qsTr("Dots"), "value": "dot" },
         { "text": qsTr("Arabic numbers"), "value": "number" },
         { "text": qsTr("Roman numbers"), "value": "roman" },
         { "text": qsTr("Images"), "value": "image" }
     ]
     property alias speedSlider: speedSlider
     property int speedSetting: 10
+    height: columnContent.height
+    width: if(background) background.width
 
-    Flow {
-        id: flow
-        spacing: 5
-        width: parent.width
-        GCComboBox {
-            id: modeBox
-            model: availableModes
-            background: activityConfiguration.background
-            label: qsTr("Select Domino Representation")
-        }
-        GCText {
-            id: speedSliderText
-            text: qsTr("Speed")
-            fontSize: mediumSize
-            wrapMode: Text.WordWrap
-            height: 100
-        }
+    Column {
+        id: columnContent
+        spacing: 10
         Flow {
-            width: dialogActivityConfig.width
             spacing: 5
-            GCSlider {
-                id: speedSlider
-                width: 250 * ApplicationInfo.ratio
-                value: speedSetting
-                maximumValue: 10
-                minimumValue: 1
-                scrollEnabled: false
+            width: activityConfiguration.width
+            GCComboBox {
+                id: modeBox
+                model: availableModes
+                background: activityConfiguration.background
+                label: qsTr("Select Domino Representation")
+            }
+            GCText {
+                id: speedSliderText
+                text: qsTr("Speed")
+                fontSize: mediumSize
+                wrapMode: Text.WordWrap
+                height: 100
+            }
+            Flow {
+                width: activityConfiguration.width
+                spacing: 5
+                GCSlider {
+                    id: speedSlider
+                    width: 250 * ApplicationInfo.ratio
+                    value: speedSetting
+                    maximumValue: 10
+                    minimumValue: 1
+                    scrollEnabled: false
+                }
             }
         }
     }
 
     property var dataToSave
     function setDefaultValues() {
         for(var i = 0 ; i < availableModes.length ; i++) {
             if(availableModes[i].value === dataToSave["mode"]) {
                 modeBox.currentIndex = i;
                 break;
             }
         }
         if(dataToSave.speedSetting) {
             activityConfiguration.speedSetting = dataToSave.speedSetting
         }
         else {
             activityConfiguration.speedSetting = 10
         }
     }
     function saveValues() {
         var newMode = availableModes[modeBox.currentIndex].value;
         var oldSpeed = activityConfiguration.speedSetting
         speedSetting = speedSlider.value
         dataToSave = {"mode": newMode, "speedSetting": speedSetting}
     }
 }