diff --git a/AdaptiveBrightness/main_window.cpp b/AdaptiveBrightness/main_window.cpp
index cecfd7a..d0fd6e8 100644
--- a/AdaptiveBrightness/main_window.cpp
+++ b/AdaptiveBrightness/main_window.cpp
@@ -31,50 +31,9 @@ MainWindow::MainWindow(QWidget* parent) : QMainWindow(parent)
         m_brightness = newBrightness;
     });
 
-    loadIcons();
+    setupTrayIcon();
 
-    if(!QSystemTrayIcon::isSystemTrayAvailable()) {
-        qWarning(ltr("System tray is not available -> tray icon will be disabled"));
-    }
-    else {
-        qDebug(ltr("System tray is available"));
-
-        m_trayIconMenu = new QMenu(this);
-        m_showHideAction = m_trayIconMenu->addAction(tr("Show"), [this]() {
-            if(m_visibility) {
-                m_showHideAction->setText(tr("Show"));
-                hide();
-            }
-            else {
-                m_showHideAction->setText(tr("Hide"));
-                show();
-            }
-            m_visibility = !m_visibility;
-        });
-        m_trayIconMenu->addSeparator();
-        m_trayIconMenu->addAction(tr("Quit"), this, &QCoreApplication::quit);
-
-        qDebug(ltr("Tray icon context menu initialized"));
-
-        m_trayIcon = new QSystemTrayIcon(this);
-        m_trayIcon->setIcon(*m_errorIcon);
-        m_trayIcon->setContextMenu(m_trayIconMenu);
-        m_trayIcon->show();
-        m_trayIcon->setToolTip(tr("AdaptiveBrightness"));
-        connect(m_trayIcon, &QSystemTrayIcon::activated, this, &MainWindow::trayIconClicked);
-
-        qDebug(ltr("Tray icon initialized"));
-    }
-
-    m_timerThread = new QThread(this);
-    m_timer = new QTimer(nullptr);
-    m_timer->setInterval(1000);
-    m_timer->moveToThread(m_timerThread);
-    m_timerThread->connect(m_timer, &QTimer::timeout, this, &MainWindow::updateState, Qt::DirectConnection);
-    m_timer->connect(m_timerThread, SIGNAL(started()), SLOT(start()));
-    m_timerThread->start();
-
-    qDebug(ltr("Tray icon update timer started"));
+    setupCallbackTimer();
 
     m_sensors = enumerateSensors();
     m_monitors = enumerateMonitors();
@@ -131,6 +90,57 @@ void MainWindow::loadIcons()
     qDebug(ltr("Icons loaded"));
 }
 
+void MainWindow::setupTrayIcon()
+{
+    loadIcons();
+
+    if(!QSystemTrayIcon::isSystemTrayAvailable()) {
+        qWarning(ltr("System tray is not available -> tray icon will be disabled"));
+    }
+    else {
+        qDebug(ltr("System tray is available"));
+
+        m_trayIconMenu = new QMenu(this);
+        m_showHideAction = m_trayIconMenu->addAction(tr("Show"), [this]() {
+            if(m_visibility) {
+                m_showHideAction->setText(tr("Show"));
+                hide();
+            }
+            else {
+                m_showHideAction->setText(tr("Hide"));
+                show();
+            }
+            m_visibility = !m_visibility;
+        });
+        m_trayIconMenu->addSeparator();
+        m_trayIconMenu->addAction(tr("Quit"), this, &QCoreApplication::quit);
+
+        qDebug(ltr("Tray icon context menu initialized"));
+
+        m_trayIcon = new QSystemTrayIcon(this);
+        m_trayIcon->setIcon(*m_errorIcon);
+        m_trayIcon->setContextMenu(m_trayIconMenu);
+        m_trayIcon->show();
+        m_trayIcon->setToolTip(tr("AdaptiveBrightness"));
+        connect(m_trayIcon, &QSystemTrayIcon::activated, this, &MainWindow::trayIconClicked);
+
+        qDebug(ltr("Tray icon initialized"));
+    }
+}
+
+void MainWindow::setupCallbackTimer()
+{
+    m_timerThread = new QThread(this);
+    m_timer = new QTimer(nullptr);
+    m_timer->setInterval(1000);
+    m_timer->moveToThread(m_timerThread);
+    m_timerThread->connect(m_timer, &QTimer::timeout, this, &MainWindow::updateState, Qt::DirectConnection);
+    m_timer->connect(m_timerThread, SIGNAL(started()), SLOT(start()));
+    m_timerThread->start();
+
+    qDebug(ltr("Callback timer started"));
+}
+
 void MainWindow::updateState()
 {
     qDebug(ltr("Updating state"));
diff --git a/AdaptiveBrightness/main_window.hpp b/AdaptiveBrightness/main_window.hpp
index d87ee2e..04006d5 100644
--- a/AdaptiveBrightness/main_window.hpp
+++ b/AdaptiveBrightness/main_window.hpp
@@ -29,6 +29,8 @@ class MainWindow : public QMainWindow {
     void closeEvent(QCloseEvent* event) override;
 
     void loadIcons();
+    void setupTrayIcon();
+    void setupCallbackTimer();
 
     void updateState();