diff --git a/GUI/View/MaterialEditor/MaterialEditorModel.h b/GUI/View/MaterialEditor/MaterialEditorModel.h
index 8b24d45d31439e02e7ed7a0cfc873dda7913a874..92486aac46beba13d95556deca2688126962c23c 100644
--- a/GUI/View/MaterialEditor/MaterialEditorModel.h
+++ b/GUI/View/MaterialEditor/MaterialEditorModel.h
@@ -21,9 +21,7 @@ class MaterialItem;
 class MaterialModel;
 
 //! Model for list of materials, used in MaterialEditorDialog.
-//! This model is not derived from QAbstractProxyModel, despite the handled material list is
-//! of type SessionModel and therefore a QAbstractItemModel. The reason is to ease a later
-//! migration away from SessionModel.
+//!
 //! This model is also used for changing values of a material, therefore the list can be
 //! updated accordingly.
 class MaterialEditorModel : public QAbstractTableModel {