diff --git a/demo/MainWindow.cpp b/demo/MainWindow.cpp
index 0c02873..50aa1d7 100644
--- a/demo/MainWindow.cpp
+++ b/demo/MainWindow.cpp
@@ -125,9 +125,9 @@ struct MainWindowPrivate
 {
 	CMainWindow* _this;
 	Ui::MainWindow ui;
-    QAction* SavePerspectiveAction = nullptr;
+	QAction* SavePerspectiveAction = nullptr;
 	QWidgetAction* PerspectiveListAction = nullptr;
-    QComboBox* PerspectiveComboBox = nullptr;
+	QComboBox* PerspectiveComboBox = nullptr;
 	ads::CDockManager* DockManager = nullptr;
 
 	MainWindowPrivate(CMainWindow* _public) : _this(_public) {}
@@ -188,8 +188,8 @@ void MainWindowPrivate::createContent()
 	auto TopDockArea = DockManager->addDockWidget(ads::TopDockWidgetArea, FileSystemWidget);
 	DockWidget = createCalendarDockWidget(ViewMenu);
 	DockWidget->setFeature(ads::CDockWidget::DockWidgetClosable, false);
-    DockWidget->setTabToolTip(QString("Tab ToolTip\nHodie est dies magna"));
-    DockManager->addDockWidget(ads::CenterDockWidgetArea, DockWidget, TopDockArea);
+	DockWidget->setTabToolTip(QString("Tab ToolTip\nHodie est dies magna"));
+	DockManager->addDockWidget(ads::CenterDockWidgetArea, DockWidget, TopDockArea);
 
 	// Test dock area docking
 	auto RighDockArea = DockManager->addDockWidget(ads::RightDockWidgetArea, createLongTextLabelDockWidget(ViewMenu), TopDockArea);