diff --git a/tests/test_configurations.py b/tests/test_configurations.py
index 533c12229..93af0a0ef 100644
--- a/tests/test_configurations.py
+++ b/tests/test_configurations.py
@@ -1,13 +1,12 @@
 from LSP.plugin.core.configurations import WindowConfigManager
 from test_mocks import DISABLED_CONFIG
 from test_mocks import TEST_CONFIG
-from unittest import TestCase
 from unittest.mock import MagicMock
-from unittesting import ViewTestCase
 import sublime
+import unittest
 
 
-class GlobalConfigManagerTests(TestCase):
+class GlobalConfigManagerTests(unittest.TestCase):
 
     def test_empty_configs(self):
         window_mgr = WindowConfigManager(sublime.active_window(), {})
@@ -25,29 +24,35 @@ def test_override_config(self):
         self.assertFalse(list(window_mgr.all.values())[0].enabled)
 
 
-class WindowConfigManagerTests(ViewTestCase):
+class WindowConfigManagerTests(unittest.TestCase):
 
     def test_no_configs(self):
-        self.assertIsNotNone(self.view)
-        self.assertIsNotNone(self.window)
-        manager = WindowConfigManager(self.window, {})
-        self.assertEqual(list(manager.match_view(self.view)), [])
+        view = sublime.active_window().active_view()
+        self.assertIsNotNone(view)
+        assert view
+        manager = WindowConfigManager(sublime.active_window(), {})
+        self.assertEqual(list(manager.match_view(view)), [])
 
     def test_with_single_config(self):
-        self.assertIsNotNone(self.view)
-        self.assertIsNotNone(self.window)
-        manager = WindowConfigManager(self.window, {TEST_CONFIG.name: TEST_CONFIG})
-        self.view.syntax = MagicMock(return_value=sublime.Syntax(
+        window = sublime.active_window()
+        view = window.active_view()
+        self.assertIsNotNone(view)
+        assert view
+        manager = WindowConfigManager(window, {TEST_CONFIG.name: TEST_CONFIG})
+        view.syntax = MagicMock(return_value=sublime.Syntax(
             path="Packages/Text/Plain text.tmLanguage",
             name="Plain Text",
             scope="text.plain",
             hidden=False
         ))
-        self.view.settings().set("lsp_uri", "file:///foo/bar.txt")
-        self.assertEqual(list(manager.match_view(self.view)), [TEST_CONFIG])
+        view.settings().set("lsp_uri", "file:///foo/bar.txt")
+        self.assertEqual(list(manager.match_view(view)), [TEST_CONFIG])
 
     def test_applies_project_settings(self):
-        self.window.project_data = MagicMock(return_value={
+        window = sublime.active_window()
+        view = window.active_view()
+        assert view
+        window.project_data = MagicMock(return_value={
             "settings": {
                 "LSP": {
                     "test": {
@@ -56,22 +61,24 @@ def test_applies_project_settings(self):
                 }
             }
         })
-        manager = WindowConfigManager(self.window, {DISABLED_CONFIG.name: DISABLED_CONFIG})
-        self.view.syntax = MagicMock(return_value=sublime.Syntax(
+        manager = WindowConfigManager(window, {DISABLED_CONFIG.name: DISABLED_CONFIG})
+        view.syntax = MagicMock(return_value=sublime.Syntax(
             path="Packages/Text/Plain text.tmLanguage",
             name="Plain Text",
             scope="text.plain",
             hidden=False
         ))
-        self.view.settings().set("lsp_uri", "file:///foo/bar.txt")
-        configs = list(manager.match_view(self.view))
+        view.settings().set("lsp_uri", "file:///foo/bar.txt")
+        configs = list(manager.match_view(view))
         self.assertEqual(len(configs), 1)
         config = configs[0]
         self.assertEqual(DISABLED_CONFIG.name, config.name)
         self.assertTrue(config.enabled)
 
     def test_disables_temporarily(self):
-        self.window.project_data = MagicMock(return_value={
+        window = sublime.active_window()
+        view = window.active_view()
+        window.project_data = MagicMock(return_value={
             "settings": {
                 "LSP": {
                     "test": {
@@ -81,7 +88,7 @@ def test_disables_temporarily(self):
             }
         })
 
-        manager = WindowConfigManager(self.window, {DISABLED_CONFIG.name: DISABLED_CONFIG})
+        manager = WindowConfigManager(window, {DISABLED_CONFIG.name: DISABLED_CONFIG})
         # disables config in-memory
         manager.disable_config(DISABLED_CONFIG.name, only_for_session=True)
-        self.assertFalse(any(manager.match_view(self.view)))
+        self.assertFalse(any(manager.match_view(view)))