diff --git a/src/frontends/qt4/TocWidget.cpp b/src/frontends/qt4/TocWidget.cpp
index c30d644fc0..23db10ec73 100644
--- a/src/frontends/qt4/TocWidget.cpp
+++ b/src/frontends/qt4/TocWidget.cpp
@@ -55,6 +55,13 @@ TocWidget::TocWidget(GuiView & gui_view, QWidget * parent)
 	moveDownTB->setIcon(QIcon(getPixmap("images/", "outline-down", "svgz,png")));
 	updateTB->setIcon(QIcon(getPixmap("images/", "reload", "svgz,png")));
 
+	QSize icon_size = gui_view.iconSize();
+	moveOutTB->setIconSize(icon_size);
+	moveInTB->setIconSize(icon_size);
+	moveUpTB->setIconSize(icon_size);
+	moveDownTB->setIconSize(icon_size);
+	updateTB->setIconSize(icon_size);
+
 	// avoid flickering
 	tocTV->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);