diff --git a/conftest.py b/conftest.py
index 7438fbf..f945232 100644
--- a/conftest.py
+++ b/conftest.py
@@ -22,7 +22,6 @@ def clean_parso_cache():
     old = cache._default_cache_path
     tmp = tempfile.mkdtemp(prefix='parso-test-')
     cache._default_cache_path = tmp
-
     yield
     cache._default_cache_path = old
     shutil.rmtree(tmp)