diff --git a/sources/ElementsCollection/elementscollectionwidget.cpp b/sources/ElementsCollection/elementscollectionwidget.cpp
index 0ef2ba15d..da7d4df70 100644
--- a/sources/ElementsCollection/elementscollectionwidget.cpp
+++ b/sources/ElementsCollection/elementscollectionwidget.cpp
@@ -189,7 +189,6 @@ void ElementsCollectionWidget::setUpWidget()
 	m_tree_view = new ElementsTreeView(this);
 	m_tree_view->setHeaderHidden(true);
 	m_tree_view->setIconSize(QSize(50, 50));
-	m_tree_view->setSelectionMode(QAbstractItemView::ExtendedSelection);
 	m_tree_view->setDragDropMode(QAbstractItemView::DragDrop);
 	m_tree_view->setContextMenuPolicy(Qt::CustomContextMenu);
 	m_tree_view->setAutoExpandDelay(500);