diff --git a/spacy/tests/serialize/test_serialize_config.py b/spacy/tests/serialize/test_serialize_config.py
index 6aad59272..ec7544456 100644
--- a/spacy/tests/serialize/test_serialize_config.py
+++ b/spacy/tests/serialize/test_serialize_config.py
@@ -354,4 +354,4 @@ def test_config_validate_literal():
     with pytest.raises(ConfigValidationError):
         nlp.add_pipe("parser", config=config)
     config["model"]["state_type"] = "ner"
-    nlp.add_pipe("parser", config=config)
\ No newline at end of file
+    nlp.add_pipe("parser", config=config)