diff --git a/src/cmlib-example/test_window.cpp b/src/cmlib-example/test_window.cpp
index 2b7d78a..1442154 100644
--- a/src/cmlib-example/test_window.cpp
+++ b/src/cmlib-example/test_window.cpp
@@ -1,10 +1,11 @@
 #include "test_window.hpp"
 
-TestWindow::TestWindow(QMainWindow* parent) :
-    QMainWindow(parent),
-    Ui::TestWindow()
+TestWindow::TestWindow( QMainWindow* parent ) :
+	QMainWindow   ( parent ),
+	Ui::TestWindow()
 {
-    setupUi(this);
+	setupUi( this );
 }
 
+
 TestWindow::~TestWindow() = default;
diff --git a/src/cmlib-example/test_window.hpp b/src/cmlib-example/test_window.hpp
index a809e7b..db08425 100644
--- a/src/cmlib-example/test_window.hpp
+++ b/src/cmlib-example/test_window.hpp
@@ -7,11 +7,12 @@
 
 #include <QMainWindow>
 
-class TestWindow : public QMainWindow, private Ui::TestWindow {
-    Q_OBJECT
+class TestWindow : public QMainWindow, private Ui::TestWindow
+{
+	Q_OBJECT
 public:
-    TestWindow(QMainWindow *parent = nullptr);
-    virtual ~TestWindow();
+	TestWindow( QMainWindow* parent = nullptr );
+	virtual ~TestWindow();
 };
 
 #endif /* TEST_WINDOW_HPP_ */