diff --git a/src/presentation/querytreemodelbase.h b/src/presentation/querytreemodelbase.h
--- a/src/presentation/querytreemodelbase.h
+++ b/src/presentation/querytreemodelbase.h
@@ -80,6 +80,7 @@
 
     ~QueryTreeModelBase();
 
+    QHash<int, QByteArray> roleNames() const override;
     Qt::ItemFlags flags(const QModelIndex &index) const override;
 
     QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
diff --git a/src/presentation/querytreemodelbase.cpp b/src/presentation/querytreemodelbase.cpp
--- a/src/presentation/querytreemodelbase.cpp
+++ b/src/presentation/querytreemodelbase.cpp
@@ -121,18 +121,22 @@
       m_rootIndexFlag(Qt::ItemIsDropEnabled),
       m_rootNode(rootNode)
 {
-    auto roles = roleNames();
-    roles.insert(ObjectRole, "object");
-    roles.insert(IconNameRole, "icon");
-    roles.insert(IsDefaultRole, "default");
-    setRoleNames(roles);
 }
 
 QueryTreeModelBase::~QueryTreeModelBase()
 {
     delete m_rootNode;
 }
 
+QHash<int, QByteArray> QueryTreeModelBase::roleNames() const
+{
+    auto roles = QAbstractItemModel::roleNames();
+    roles.insert(ObjectRole, "object");
+    roles.insert(IconNameRole, "icon");
+    roles.insert(IsDefaultRole, "default");
+    return roles;
+}
+
 Qt::ItemFlags QueryTreeModelBase::flags(const QModelIndex &index) const
 {
     if (!isModelIndexValid(index))