diff --git a/Telegram/SourceFiles/window/main_window.cpp b/Telegram/SourceFiles/window/main_window.cpp
index e7bd97045..5e0a313d8 100644
--- a/Telegram/SourceFiles/window/main_window.cpp
+++ b/Telegram/SourceFiles/window/main_window.cpp
@@ -37,6 +37,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include <QtWidgets/QDesktopWidget>
 #include <QtCore/QMimeData>
+#include <QtCore/QDir>
 #include <QtGui/QGuiApplication>
 #include <QtGui/QWindow>
 #include <QtGui/QScreen>
@@ -494,8 +495,7 @@ void MainWindow::setPositionInited() {
 }
 
 void MainWindow::attachToTrayIcon(not_null<QSystemTrayIcon*> icon) {
-	auto workdir = cWorkingDir();
-	workdir.chop(1);
+	const auto workdir = QDir::toNativeSeparators(QDir::cleanPath(cWorkingDir()));
 	icon->setToolTip(AppName.utf16()+"\n"+workdir);
 	connect(icon, &QSystemTrayIcon::activated, this, [=](
 			QSystemTrayIcon::ActivationReason reason) {