diff --git a/GUI/View/Scene/MaskGraphicsScene.cpp b/GUI/View/Scene/MaskGraphicsScene.cpp
index efcd500cac50a95768faaeb935a012457aef3ece..5b48a8cf0d334e9e3708a18a2c218012b4a07ea8 100644
--- a/GUI/View/Scene/MaskGraphicsScene.cpp
+++ b/GUI/View/Scene/MaskGraphicsScene.cpp
@@ -45,8 +45,6 @@ template <class T> bool areaContains(QVector<QGraphicsItem*> items)
 
 MaskGraphicsScene::MaskGraphicsScene()
     : m_plot(std::make_unique<ColorMap>())
-    , m_drawing_in_progress(false)
-    , m_mask_value(true)
 {
 }
 
diff --git a/GUI/View/Scene/MaskGraphicsScene.h b/GUI/View/Scene/MaskGraphicsScene.h
index 5a567294c19c41bb7c0add60e7692470fb56287a..c71fbf73b1be18fbf9294a6847f196371f26a39e 100644
--- a/GUI/View/Scene/MaskGraphicsScene.h
+++ b/GUI/View/Scene/MaskGraphicsScene.h
@@ -95,8 +95,8 @@ private:
     Data2DItem* m_data_item = nullptr;
     MaskItem* m_active_mask = nullptr;
     QPointF m_mouse_position;
-    bool m_drawing_in_progress;
-    bool m_mask_value;
+    bool m_drawing_in_progress = false;
+    bool m_mask_value = true;
     Canvas2DMode::Flag m_mode;
 };