diff --git a/apps/calculation/edit_expression_controller.cpp b/apps/calculation/edit_expression_controller.cpp
index 3bc7054b9..93f3b906a 100644
--- a/apps/calculation/edit_expression_controller.cpp
+++ b/apps/calculation/edit_expression_controller.cpp
@@ -199,6 +199,7 @@ View * EditExpressionController::loadView() {
 }
 
 void EditExpressionController::unloadView(View * view) {
+  delete expressionLayout();
   delete view;
 }