diff --git a/tests/test_cli.py b/tests/test_cli.py
index 2244c6b..beb2f44 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -2,7 +2,7 @@
 from pystog.cli import pystog_cli
 from pystog.stog import NoInputFilesException
 
+
 def test_pystog_cli_no_files_exception():
     with pytest.raises(NoInputFilesException):
         pystog_cli({"cat": "meow"})
-