diff --git a/tests/functional/openlp_core_ui/test_mainwindow.py b/tests/functional/openlp_core_ui/test_mainwindow.py
index 09c423304..341e74eb8 100644
--- a/tests/functional/openlp_core_ui/test_mainwindow.py
+++ b/tests/functional/openlp_core_ui/test_mainwindow.py
@@ -26,12 +26,11 @@ import os
 
 from unittest import TestCase
 
-from PyQt5 import QtWidgets, QtGui, QtCore
+from PyQt5 import QtWidgets
 
 from openlp.core.ui.mainwindow import MainWindow
 from openlp.core.lib.ui import UiStrings
 from openlp.core.common.registry import Registry
-from openlp.core.common import is_win, is_macosx, is_linux
 
 from tests.functional import MagicMock, patch
 from tests.helpers.testmixin import TestMixin