diff --git a/apps/shared/expression_model_handle.cpp b/apps/shared/expression_model_handle.cpp
index c167a2e6a..b51212a8f 100644
--- a/apps/shared/expression_model_handle.cpp
+++ b/apps/shared/expression_model_handle.cpp
@@ -1,18 +1,9 @@
 #include "expression_model_handle.h"
-#include "global_context.h"
-#include "poincare_helpers.h"
-#include <poincare/horizontal_layout.h>
-#include <string.h>
-#include <cmath>
-#include <assert.h>
-
-using namespace Ion;
-using namespace Poincare;
 
 namespace Shared {
 
-ExpressionModelHandle::ExpressionModelHandle(Storage::Record record) :
-  Storage::Record(record)
+ExpressionModelHandle::ExpressionModelHandle(Ion::Storage::Record record) :
+  Ion::Storage::Record(record)
 {
 }