diff --git a/tests/auto/widgets/widgets/qtoolbutton/tst_qtoolbutton.cpp b/tests/auto/widgets/widgets/qtoolbutton/tst_qtoolbutton.cpp
index 6111d5b0dd..32003f2124 100644
--- a/tests/auto/widgets/widgets/qtoolbutton/tst_qtoolbutton.cpp
+++ b/tests/auto/widgets/widgets/qtoolbutton/tst_qtoolbutton.cpp
@@ -61,6 +61,17 @@ private:
     QPointer<QWidget> m_menu;
 };
 
+class MyToolButton : public QToolButton
+{
+    friend class tst_QToolButton;
+public:
+    void initStyleOption(QStyleOptionToolButton *option) const override
+    {
+        QToolButton::initStyleOption(option);
+    }
+};
+
+
 tst_QToolButton::tst_QToolButton()
 {
 }
@@ -150,16 +161,6 @@ void tst_QToolButton::triggered()
 
 void tst_QToolButton::collapseTextOnPriority()
 {
-    class MyToolButton : public QToolButton
-    {
-        friend class tst_QToolButton;
-    public:
-        void initStyleOption(QStyleOptionToolButton *option)
-        {
-            QToolButton::initStyleOption(option);
-        }
-    };
-
     MyToolButton button;
     button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
     QAction action(button.style()->standardIcon(QStyle::SP_ArrowBack), "test", 0);
@@ -178,16 +179,6 @@ void tst_QToolButton::task230994_iconSize()
 {
     //we check that the iconsize returned bu initStyleOption is valid
     //when the toolbutton has no parent
-    class MyToolButton : public QToolButton
-    {
-        friend class tst_QToolButton;
-    public:
-        void initStyleOption(QStyleOptionToolButton *option)
-        {
-            QToolButton::initStyleOption(option);
-        }
-    };
-
     MyToolButton button;
     QStyleOptionToolButton option;
     button.initStyleOption(&option);