diff --git a/apps/sequence/graph/term_sum_controller.cpp b/apps/sequence/graph/term_sum_controller.cpp
index 4d0574fae..4f5590560 100644
--- a/apps/sequence/graph/term_sum_controller.cpp
+++ b/apps/sequence/graph/term_sum_controller.cpp
@@ -2,10 +2,6 @@
 #include "../../shared/text_field_delegate.h"
 #include "../app.h"
 
-#include "../../../poincare/src/layout/char_layout.h"
-#include "../../../poincare/src/layout/horizontal_layout.h"
-#include "../../../poincare/src/layout/vertical_offset_layout.h"
-
 #include <cmath>
 
 extern "C" {
@@ -50,14 +46,14 @@ double TermSumController::cursorNextStep(double x, int direction) {
   return std::round(m_cursor->x()+delta);
 }
 
-ExpressionLayout * TermSumController::createFunctionLayout(const char * functionName) {
-  return new HorizontalLayout(
-      new CharLayout(functionName[0], KDText::FontSize::Small),
-      new VerticalOffsetLayout(
-        new CharLayout('n', KDText::FontSize::Small),
-        VerticalOffsetLayout::Type::Subscript,
-        false),
-      false);
+LayoutReference TermSumController::createFunctionLayout(const char * functionName) {
+  return HorizontalLayoutRef(
+      CharLayoutRef(functionName[0], KDText::FontSize::Small),
+        VerticalOffsetLayoutRef(
+          CharLayoutRef('n', KDText::FontSize::Small),
+          VerticalOffsetLayoutNode::Type::Subscript
+        )
+      );
 }
 
 }
diff --git a/apps/sequence/graph/term_sum_controller.h b/apps/sequence/graph/term_sum_controller.h
index 11a5d904a..507922498 100644
--- a/apps/sequence/graph/term_sum_controller.h
+++ b/apps/sequence/graph/term_sum_controller.h
@@ -16,7 +16,7 @@ private:
   bool moveCursorHorizontallyToPosition(double position) override;
   I18n::Message legendMessageAtStep(Step step) override;
   double cursorNextStep(double position, int direction) override;
-  Poincare::ExpressionLayout * createFunctionLayout(const char * functionName) override;
+  Poincare::LayoutReference createFunctionLayout(const char * functionName) override;
 };
 
 }