diff --git a/tests/test_cli.py b/tests/test_cli.py
index e53b47c827..6a231c449d 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -54,7 +54,7 @@ def do_run(arguments=""):
 @requires("click")
 @requires("local")
 @requires("nostudent")
-@pytest.mark.parametrize("start_instance", [None, True, False] )
+@pytest.mark.parametrize("start_instance", [None, True, False])
 def test_launch_mapdl_cli(monkeypatch, run_cli, start_instance):
     if start_instance is not None:
         monkeypatch.setenv("PYMAPDL_START_INSTANCE", str(start_instance))