diff --git a/app/settings/delegates/persistentmenu.cpp b/app/settings/delegates/persistentmenu.cpp
index 89a1f190b..0cc3daba4 100644
--- a/app/settings/delegates/persistentmenu.cpp
+++ b/app/settings/delegates/persistentmenu.cpp
@@ -20,7 +20,7 @@
 #include "persistentmenu.h"
 
 
-PersistentMenu::PersistentMenu(QWidget *parent = 0)
+PersistentMenu::PersistentMenu(QWidget *parent)
     : QMenu (parent),
       m_blockHide(false)
 {
diff --git a/app/settings/delegates/persistentmenu.h b/app/settings/delegates/persistentmenu.h
index faa3b9615..a122e8926 100644
--- a/app/settings/delegates/persistentmenu.h
+++ b/app/settings/delegates/persistentmenu.h
@@ -28,7 +28,7 @@ class PersistentMenu : public QMenu
 {
   Q_OBJECT
 public:
-  PersistentMenu(QWidget *parent);
+  PersistentMenu(QWidget *parent = nullptr);
 
 protected:
   void setVisible (bool visible) override;