1 files changed, 2 insertions, 2 deletions
diff --git a/src/designer/src/components/formeditor/formwindow_widgetstack.h b/src/designer/src/components/formeditor/formwindow_widgetstack.h
index de535e0ca..01ee921fd 100644
--- a/src/designer/src/components/formeditor/formwindow_widgetstack.h
+++ b/src/designer/src/components/formeditor/formwindow_widgetstack.h
@@ -46,7 +46,7 @@ class QT_FORMEDITOR_EXPORT FormWindowWidgetStack: public QObject
 {
     Q_OBJECT
 public:
-    FormWindowWidgetStack(QObject *parent = 0);
+    FormWindowWidgetStack(QObject *parent = nullptr);
     ~FormWindowWidgetStack() override;
 
     QLayout *layout() const;
@@ -57,7 +57,7 @@ public:
     int currentIndex() const;
     int indexOf(QDesignerFormWindowToolInterface *tool) const;
 
-    void setMainContainer(QWidget *w = 0);
+    void setMainContainer(QWidget *w = nullptr);
 
     // Return the widget containing the form which can be used to apply embedded design settings to.
     // These settings should not affect the other editing tools.