diff --git a/Libraries/LibGUI/AbstractButton.h b/Libraries/LibGUI/AbstractButton.h
index d84ddd4128..cf869aab94 100644
--- a/Libraries/LibGUI/AbstractButton.h
+++ b/Libraries/LibGUI/AbstractButton.h
@@ -73,8 +73,6 @@ protected:
     void paint_text(Painter&, const Gfx::IntRect&, const Gfx::Font&, Gfx::TextAlignment);
 
 private:
-    virtual bool is_abstract_button() const final { return true; }
-
     String m_text;
     bool m_checked { false };
     bool m_checkable { false };
diff --git a/Libraries/LibGUI/RadioButton.h b/Libraries/LibGUI/RadioButton.h
index 0105953eb2..deca8c3a0f 100644
--- a/Libraries/LibGUI/RadioButton.h
+++ b/Libraries/LibGUI/RadioButton.h
@@ -47,8 +47,6 @@ private:
     using AbstractButton::auto_repeat_interval;
     using AbstractButton::set_auto_repeat_interval;
 
-    virtual bool is_radio_button() const final { return true; }
-
     static Gfx::IntSize circle_size();
 };
 
diff --git a/Libraries/LibGUI/Widget.h b/Libraries/LibGUI/Widget.h
index b54654f72d..b130d9a428 100644
--- a/Libraries/LibGUI/Widget.h
+++ b/Libraries/LibGUI/Widget.h
@@ -282,9 +282,6 @@ public:
 
     Vector<Widget*> child_widgets() const;
 
-    virtual bool is_radio_button() const { return false; }
-    virtual bool is_abstract_button() const { return false; }
-
     void do_layout();
 
     Gfx::Palette palette() const;