diff --git a/tests/test_main_window.py b/tests/test_main_window.py
deleted file mode 100644
index 29a8d439..00000000
--- a/tests/test_main_window.py
+++ /dev/null
@@ -1,34 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright (C) 2017 GNS3 Technologies Inc.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-from unittest.mock import patch
-from gns3.main_window import MainWindow
-
-
-def test_new_project_when_dialog_is_already_available():
-    main_window = MainWindow()
-    with patch('gns3.main_window.ProjectDialog') as project_dialog_mock, \
-            patch('gns3.topology.Topology.createLoadProject') as load_project_mock:
-
-        main_window._project_dialog = project_dialog_mock()
-
-        project_dialog_mock().exec_.return_value = 1
-        project_dialog_mock().getProjectSettings.side_effect = AttributeError("Mocked")
-        main_window._newProjectActionSlot()
-
-        # load is not called when we handle the case
-        assert load_project_mock.called is False
diff --git a/tests/utils/test_server_select.py b/tests/utils/test_server_select.py
index d619f937..7f72dedb 100644
--- a/tests/utils/test_server_select.py
+++ b/tests/utils/test_server_select.py
@@ -38,11 +38,11 @@ def test_server_select_local_server_local_disallow(main_window, local_server):
     With only local server we don't show the list of server
     """
 
-    with patch("gns3.qt.QtWidgets.QInputDialog.getItem") as mock:
-        server = server_select(main_window, allow_local_server=False)
-
-        assert not mock.called
-        assert server is None
+    with patch("gns3.qt.QtWidgets.QMessageBox.critical"):
+        with patch("gns3.qt.QtWidgets.QInputDialog.getItem") as mock:
+            server = server_select(main_window, allow_local_server=False)
+            assert not mock.called
+            assert server is None
 
 
 def test_server_select_local_server_and_remote_select_local(main_window, remote_server, local_server):