diff --git a/clients/plastik/plastikclient.cpp b/clients/plastik/plastikclient.cpp
index e0d3f80a4b..b72b02daf7 100644
--- a/clients/plastik/plastikclient.cpp
+++ b/clients/plastik/plastikclient.cpp
@@ -591,7 +591,6 @@ void PlastikClient::addButtons(QBoxLayout *layout, const QString& s, int buttonS
                       m_button[MaxButton] = new PlastikButton(this, "maximize", max?i18n("Restore"):i18n("Maximize"), MaxButton, buttonSize, LeftButton|MidButton|RightButton);
                       m_button[MaxButton]->setMaximized( max );
                       m_button[MaxButton]->setDeco(); // update deco...
-                      m_button[MaxButton]->setOnAllDesktops( isOnAllDesktops() );
                       connect(m_button[MaxButton], SIGNAL(clicked()), SLOT(slotMaximize()));
                       layout->addWidget(m_button[MaxButton], 0, Qt::AlignHCenter | Qt::AlignTop);
                   }