diff --git a/nicolodi/EditWindow.h b/nicolodi/EditWindow.h
index b6fd778..a6e554e 100644
--- a/nicolodi/EditWindow.h
+++ b/nicolodi/EditWindow.h
@@ -29,7 +29,7 @@ private slots:
 
 private:
     Ui::EditWindow *ui;
-    QSqlRelationalTableModel *model;
+    QSqlRelationalTableModel *model = nullptr;
     bool doNotShow_;
     int professioneIdx;
     int fonteIdx;