diff --git a/src/document/UBDocumentController.cpp b/src/document/UBDocumentController.cpp
index 0f7e4ee6..e9addae4 100644
--- a/src/document/UBDocumentController.cpp
+++ b/src/document/UBDocumentController.cpp
@@ -2017,7 +2017,6 @@ void UBDocumentController::setupViews()
         connect(mDocumentUI->sortKind, SIGNAL(activated(int)), this, SLOT(onSortKindChanged(int)));
         connect(mDocumentUI->sortOrder, SIGNAL(toggled(bool)), this, SLOT(onSortOrderChanged(bool)));
 
-        connect(mDocumentUI->documentTreeView->itemDelegate(), SIGNAL(closeEditor(QWidget*,QAbstractItemDelegate::EndEditHint) ), mDocumentUI->documentTreeView, SLOT(adjustSize()));
         connect(mDocumentUI->documentTreeView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(TreeViewSelectionChanged(QItemSelection,QItemSelection)));
         connect(UBPersistenceManager::persistenceManager()->mDocumentTreeStructureModel, SIGNAL(indexChanged(QModelIndex,QModelIndex))
                 ,mDocumentUI->documentTreeView, SLOT(onModelIndexChanged(QModelIndex,QModelIndex)));