diff --git a/src/activities/smallnumbers2/Smallnumbers2.qml b/src/activities/smallnumbers2/Smallnumbers2.qml
index 849e267c8..7915016b7 100644
--- a/src/activities/smallnumbers2/Smallnumbers2.qml
+++ b/src/activities/smallnumbers2/Smallnumbers2.qml
@@ -1,43 +1,42 @@
 /* GCompris - smallnumbers2.qml
  *
  * Copyright (C) 2014 Bruno Coudoin <bruno.coudoin@gcompris.net>
  *
  * Authors:
  *   Bruno Coudoin <bruno.coudoin@gcompris.net> (GTK+ version)
  *   Bruno Coudoin <bruno.coudoin@gcompris.net> (Qt Quick port)
  *
  *   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"
 import "../gletters"
 
 Gletters {
     id: activity
     dataSetUrl: "qrc:/gcompris/src/activities/smallnumbers2/resource/"
-    configurationButtonVisible: true
     activityName: "smallnumbers2"
     property string dominoMode: "dot"
 
     function getMode() {
         return activity.dominoMode;
     }
 
     function getDominoValues(key) {
         var val1 = Math.floor(Math.random() * key)
         return [val1, key - val1]
     }
 }