diff --git a/Libs/Widgets/ctkCheckableHeaderView.h b/Libs/Widgets/ctkCheckableHeaderView.h
index 895c8299ad..2827d0ee34 100644
--- a/Libs/Widgets/ctkCheckableHeaderView.h
+++ b/Libs/Widgets/ctkCheckableHeaderView.h
@@ -98,7 +98,6 @@ class CTK_WIDGETS_EXPORT ctkCheckableHeaderView : public QHeaderView
   ///   True if the event should be filtered out.
   virtual bool eventFilter(QObject *object, QEvent *e);
   
-  
   ctkCheckableModelHelper* checkableModelHelper()const;
 
 public Q_SLOTS: