diff --git a/tests/test_config_schema.py b/tests/test_config_schema.py
index 8863fbf..e621aea 100644
--- a/tests/test_config_schema.py
+++ b/tests/test_config_schema.py
@@ -3,9 +3,11 @@ Unit test functions to test JSON Schema validation
 """
 
 import jsonschema
+
 from tljh.config_schema import config_schema
 
+
 def test_valid_config_json_schema():
-  """Validate that the JSON schema fits its $schema specification"""
-  validator_class = jsonschema.validators.validator_for(config_schema)
-  validator_class.check_schema(config_schema)
+    """Validate that the JSON schema fits its $schema specification"""
+    validator_class = jsonschema.validators.validator_for(config_schema)
+    validator_class.check_schema(config_schema)