diff --git a/test/test_files.py b/test/test_files.py
index e51773600a..673cd1f3c6 100644
--- a/test/test_files.py
+++ b/test/test_files.py
@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 from .helper import check_evaluation, evaluate
 
-
 def test_compress():
     for text in ("", "abc", " "):
         str_expr = f'Uncompress[Compress["{text}"]]'