diff --git a/Code/Visualization/otbDragFullWindowActionHandler.h b/Code/Visualization/otbDragFullWindowActionHandler.h
index 6e4e9c2ba52375bb3a55e8d2f66b9605fe2d209c..b52896b6bfca8c909b563a72fa944febe149da78 100644
--- a/Code/Visualization/otbDragFullWindowActionHandler.h
+++ b/Code/Visualization/otbDragFullWindowActionHandler.h
@@ -36,7 +36,7 @@ class ITK_EXPORT DragFullWindowActionHandler
 {
 public:
   /** Standard class typedefs */
-  typedef DragFullWindowActionHandler        Self;
+  typedef DragFullWindowActionHandler   Self;
   typedef ImageWidgetActionHandler      Superclass;
   typedef itk::SmartPointer<Self>       Pointer;
   typedef itk::SmartPointer<const Self> ConstPointer;