1 files changed, 1 insertions, 1 deletions
diff --git a/tests/manual/dialogs/wizardpanel.h b/tests/manual/dialogs/wizardpanel.h
index 0a937f7d31..8d9ee79274 100644
--- a/tests/manual/dialogs/wizardpanel.h
+++ b/tests/manual/dialogs/wizardpanel.h
@@ -41,7 +41,7 @@ class WizardPanel : public QWidget
 {
     Q_OBJECT
 public:
-    explicit WizardPanel(QWidget *parent = 0);
+    explicit WizardPanel(QWidget *parent = nullptr);
 
 public slots:
     void showModal();