diff --git a/tests/test_configuration.py b/tests/test_configuration.py
index 0cf8590cb..7cb7f12da 100644
--- a/tests/test_configuration.py
+++ b/tests/test_configuration.py
@@ -146,7 +146,7 @@ def test_from_config(default_conf, mocker, caplog) -> None:
     mocker.patch('freqtrade.configuration.configuration.create_datadir', lambda c, x: x)
 
     configsmock = MagicMock(side_effect=config_files)
-    mocker.patch('freqtrade.configuration.configuration.load_config_file',configsmock)
+    mocker.patch('freqtrade.configuration.configuration.load_config_file', configsmock)
 
     validated_conf = Configuration.from_files(['test_conf.json', 'test2_conf.json'])