diff --git a/tests/conftest.py b/tests/conftest.py
index 8843d4c..32b22c5 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -125,17 +125,18 @@ def refresh_token(request):
 
 @pytest.yield_fixture()
 def config():
-    with patch('rtv.config.Config.save_history'),          \
-            patch('rtv.config.Config.delete_history'),     \
-            patch('rtv.config.Config.save_refresh_token'), \
-            patch('rtv.config.Config.delete_refresh_token'):
-
-        def delete_refresh_token(self):
+    conf = Config()
+    with mock.patch.object(conf, 'save_history'),          \
+            mock.patch.object(conf, 'delete_history'),     \
+            mock.patch.object(conf, 'save_refresh_token'), \
+            mock.patch.object(conf, 'delete_refresh_token'):
+ 
+        def delete_refresh_token():
             # Skip the os.remove
-            self.refresh_token = None
-        Config.delete_refresh_token.side_effect = delete_refresh_token
+            conf.refresh_token = None
+        conf.delete_refresh_token.side_effect = delete_refresh_token
 
-        yield Config()
+        yield conf
 
 
 @pytest.yield_fixture()