diff --git a/test/test_stepsize.py b/test/test_stepsize.py
index 42bb93711..e11ca7825 100644
--- a/test/test_stepsize.py
+++ b/test/test_stepsize.py
@@ -183,9 +183,7 @@ def test_overshoot_milestone(nb_its, target):
 
     current_value = 0.5
     new_value = my_stepsize.modify_value(
-        value=current_value,
-        nb_iterations=nb_its,
-        t=0.7
+        value=current_value, nb_iterations=nb_its, t=0.7
     )
 
     expected_value = 1.3