diff --git a/usr/share/aiassistant/SingletonApp.py b/usr/share/aiassistant/SingletonApp.py
index 5e3f195f3f47285ef1fecf5e039be327fcc96c1e..52a22daee696e576ab869ffa3bab072a68faacf6 100644
--- a/usr/share/aiassistant/SingletonApp.py
+++ b/usr/share/aiassistant/SingletonApp.py
@@ -89,6 +89,7 @@ class SingleApplication(QApplication):
         self.main_window.activateWindow()
 
     def quit_application(self):
+        self.tray_icon.hide()
         QApplication.quit()
 
 if __name__ == '__main__':