diff --git a/tests/test_config.py b/tests/test_config.py
index 03db4df3..8dcb74f5 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -17,20 +17,20 @@ def temp_path():
         yield Path(td, "file")
 
 
-class Config:
+class ConfigTest:
         not_for_config = 'should not be used'
         CONFIG_VALUE = 'should be used'
 
 
 def test_load_from_object(app):
-    app.config.from_object(Config)
+    app.config.from_object(ConfigTest)
     assert "CONFIG_VALUE" in app.config
     assert app.config.CONFIG_VALUE == "should be used"
     assert "not_for_config" not in app.config
 
 
 def test_load_from_object_string(app):
-    app.config.from_object('test_config.Config')
+    app.config.from_object('test_config.ConfigTest')
     assert 'CONFIG_VALUE' in app.config
     assert app.config.CONFIG_VALUE == 'should be used'
     assert 'not_for_config' not in app.config