diff --git a/tests/interfaces/openlp_core/ui/test_mainwindow.py b/tests/interfaces/openlp_core/ui/test_mainwindow.py
index 9e356b870..3156f9c9b 100644
--- a/tests/interfaces/openlp_core/ui/test_mainwindow.py
+++ b/tests/interfaces/openlp_core/ui/test_mainwindow.py
@@ -63,7 +63,7 @@ class TestMainWindow(TestCase, TestMixin):
                 patch('openlp.core.ui.mainwindow.ThemeManager'), \
                 patch('openlp.core.ui.mainwindow.ProjectorManager'), \
                 patch('openlp.core.ui.mainwindow.websockets.WebSocketServer'), \
-                patch('openlp.core.ui.mainwindow.pluginform.PluginForm'), \
+                patch('openlp.core.ui.mainwindow.PluginForm'), \
              patch('openlp.core.ui.mainwindow.server.HttpServer'):
             self.main_window = MainWindow()