diff --git a/pardusflatpakgui/mainwindow.py b/pardusflatpakgui/mainwindow.py
index 0170664c58d18aaa0ab9b302f4bafa9445969443..5878b573c9720c1ae5bb35034b5ff992fcd05f5f 100644
--- a/pardusflatpakgui/mainwindow.py
+++ b/pardusflatpakgui/mainwindow.py
@@ -24,7 +24,6 @@ from pardusflatpakgui.version import Version
 
 import gettext
 import locale
-import sys
 import gi
 
 gi.require_version('Gtk', '3.0')