diff --git a/apps/settings/main_controller.cpp b/apps/settings/main_controller.cpp
index fd0e05178..d6155056c 100644
--- a/apps/settings/main_controller.cpp
+++ b/apps/settings/main_controller.cpp
@@ -44,7 +44,7 @@ MainController::MainController(Responder * parentResponder) :
 #endif
   m_complexFormatCell(I18n::Message::Default, KDText::FontSize::Large),
   m_brightnessCell(I18n::Message::Default, KDText::FontSize::Large),
-  m_complexFormatLayout(nullptr),
+  m_complexFormatLayout(),
   m_selectableTableView(this),
   m_messageTreeModel((MessageTree *)&model),
   m_subController(this),
@@ -55,13 +55,6 @@ MainController::MainController(Responder * parentResponder) :
   }
 }
 
-MainController::~MainController() {
-  if (m_complexFormatLayout) {
-    delete m_complexFormatLayout;
-    m_complexFormatLayout = nullptr;
-  }
-}
-
 View * MainController::view() {
   return &m_selectableTableView;
 }
@@ -173,17 +166,13 @@ void MainController::willDisplayCellForIndex(HighlightCell * cell, int index) {
   myCell->setMessage(m_messageTreeModel->children(index)->label());
 
   if (index == 3) {
-    if (m_complexFormatLayout) {
-      delete m_complexFormatLayout;
-      m_complexFormatLayout = nullptr;
-    }
     if (Preferences::sharedPreferences()->complexFormat() == Preferences::ComplexFormat::Cartesian) {
       m_complexFormatLayout = Helpers::CartesianComplexFormat(KDText::FontSize::Small);
     } else {
       m_complexFormatLayout = Helpers::PolarComplexFormat(KDText::FontSize::Small);
     }
     MessageTableCellWithChevronAndExpression * myExpCell = (MessageTableCellWithChevronAndExpression *)cell;
-    myExpCell->setExpressionLayout(m_complexFormatLayout);
+    myExpCell->setLayoutRef(m_complexFormatLayout);
     return;
   }
   if (index == 4) {
diff --git a/apps/settings/main_controller.h b/apps/settings/main_controller.h
index 88e19c92b..c446e8a9f 100644
--- a/apps/settings/main_controller.h
+++ b/apps/settings/main_controller.h
@@ -11,11 +11,6 @@ namespace Settings {
 class MainController : public ViewController, public ListViewDataSource, public SelectableTableViewDataSource {
 public:
   MainController(Responder * parentResponder);
-  ~MainController();
-  MainController(const MainController& other) = delete;
-  MainController(MainController&& other) = delete;
-  MainController& operator=(const MainController& other) = delete;
-  MainController& operator=(MainController&& other) = delete;
   View * view() override;
   bool handleEvent(Ion::Events::Event event) override;
   void didBecomeFirstResponder() override;
@@ -40,7 +35,7 @@ private:
   MessageTableCellWithChevronAndMessage m_cells[k_numberOfSimpleChevronCells];
   MessageTableCellWithChevronAndExpression m_complexFormatCell;
   MessageTableCellWithGauge m_brightnessCell;
-  Poincare::ExpressionLayout * m_complexFormatLayout;
+  Poincare::LayoutReference m_complexFormatLayout;
   SelectableTableView m_selectableTableView;
   MessageTree * m_messageTreeModel;
   SubController m_subController;