diff --git a/src/frontends/qt/TocWidget.cpp b/src/frontends/qt/TocWidget.cpp
index c236327f56..573e232993 100644
--- a/src/frontends/qt/TocWidget.cpp
+++ b/src/frontends/qt/TocWidget.cpp
@@ -346,9 +346,8 @@ void TocWidget::setTreeDepth(int depth)
 }
 
 
-void TocWidget::on_typeCO_currentIndexChanged(int index)
+void TocWidget::on_typeCO_activated(int index)
 {
-
 	if (index == -1)
 		return;
 	current_type_ = typeCO->itemData(index).toString();
diff --git a/src/frontends/qt/TocWidget.h b/src/frontends/qt/TocWidget.h
index df6c705280..2838adbee9 100644
--- a/src/frontends/qt/TocWidget.h
+++ b/src/frontends/qt/TocWidget.h
@@ -73,7 +73,7 @@ protected Q_SLOTS:
 	void on_sortCB_stateChanged(int state);
 	void on_persistentCB_stateChanged(int state);
 	void on_depthSL_valueChanged(int depth);
-	void on_typeCO_currentIndexChanged(int value);
+	void on_typeCO_activated(int value);
 	void on_moveUpTB_clicked();
 	void on_moveDownTB_clicked();
 	void on_moveInTB_clicked();