diff --git a/src/libs/qmleditorwidgets/contextpanewidgetrectangle.cpp b/src/libs/qmleditorwidgets/contextpanewidgetrectangle.cpp
index 099677de07b..8202c8be84b 100644
--- a/src/libs/qmleditorwidgets/contextpanewidgetrectangle.cpp
+++ b/src/libs/qmleditorwidgets/contextpanewidgetrectangle.cpp
@@ -35,10 +35,7 @@ namespace QmlEditorWidgets {
 
 ContextPaneWidgetRectangle::ContextPaneWidgetRectangle(QWidget *parent) :
     QWidget(parent),
-    ui(new Ui::ContextPaneWidgetRectangle),
-    m_gradientLineDoubleClicked(false),
-    m_gradientTimer(-1),
-    m_enableGradientEditing(true)
+    ui(new Ui::ContextPaneWidgetRectangle)
 {
     ui->setupUi(this);
 
diff --git a/src/libs/qmleditorwidgets/contextpanewidgetrectangle.h b/src/libs/qmleditorwidgets/contextpanewidgetrectangle.h
index 24298b4740a..b1f259ae04c 100644
--- a/src/libs/qmleditorwidgets/contextpanewidgetrectangle.h
+++ b/src/libs/qmleditorwidgets/contextpanewidgetrectangle.h
@@ -71,12 +71,12 @@ private:
     bool isGradientEditingEnabled() const
     { return m_enableGradientEditing; }
     Ui::ContextPaneWidgetRectangle *ui;
-    bool m_hasBorder;
-    bool m_hasGradient;
-    bool m_none;
-    bool m_gradientLineDoubleClicked;
-    int m_gradientTimer;
-    bool m_enableGradientEditing;
+    bool m_hasBorder = false;
+    bool m_hasGradient = false;
+    bool m_none = false;
+    bool m_gradientLineDoubleClicked = false;
+    int m_gradientTimer = -1;
+    bool m_enableGradientEditing = true;
 };
 
 } //QmlDesigner