diff --git a/GUI/View/Mask/MaskGraphicsScene.h b/GUI/View/Mask/MaskGraphicsScene.h
index 0bba7a399794c43bafcb47fca1c43933e795ce2c..c9e9c87e2dc52eb2b3de7aee0f175175d1ad12f0 100644
--- a/GUI/View/Mask/MaskGraphicsScene.h
+++ b/GUI/View/Mask/MaskGraphicsScene.h
@@ -21,9 +21,9 @@
 #include <QItemSelection>
 #include <QItemSelectionModel>
 
-class SceneAdaptor;
-class IShape2DView;
+class ColorMap;
 class Data2DItem;
+class IShape2DView;
 class MaskContainerItem;
 class MaskContainerModel;
 class MaskEditorAction;
@@ -31,8 +31,7 @@ class MaskGraphicsProxy;
 class MaskItem;
 class MaskItemObject;
 class PolygonView;
-
-class ColorMap;
+class SceneAdaptor;
 
 //! Graphics scene for MaskEditorCanvas to draw masks on top of intensity data widgets.
 
diff --git a/GUI/View/Mask/MaskGraphicsView.cpp b/GUI/View/Mask/MaskGraphicsView.cpp
index 4afd3d44ac1b81694301ae84265762dcbaca1929..c69a2b17070ac7a3202ea542bc3c9be33477bcc2 100644
--- a/GUI/View/Mask/MaskGraphicsView.cpp
+++ b/GUI/View/Mask/MaskGraphicsView.cpp
@@ -28,6 +28,7 @@ const double zoom_step = 0.05;
 
 } // namespace
 
+
 MaskGraphicsView::MaskGraphicsView(QGraphicsScene* scene, QWidget* parent)
     : QGraphicsView(scene, parent)
     , m_current_zoom_value(1.0)