diff --git a/tests/test_cli.py b/tests/test_cli.py
index 924b323..c27cdb9 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -89,9 +89,8 @@ def test_mkstatic_override_styles(self):
 
         runner = CliRunner()
         result = runner.invoke(
-            cli.mkstatic, [
-                presentation_file, "-o", output_folder, "-s", style_file
-            ]
+            cli.mkstatic,
+            [presentation_file, "-o", output_folder, "-s", style_file],
         )
 
         self.assertEqual(result.exit_code, 0)