diff --git a/tests/test_utils_printing.py b/tests/test_utils_printing.py
index 267ef7076..197e44eaf 100644
--- a/tests/test_utils_printing.py
+++ b/tests/test_utils_printing.py
@@ -25,7 +25,7 @@ def test_maxstrlen(seq, expected):
     assert maxstrlen(seq) == expected
 
 @pytest.mark.parametrize("value,expected", [
-    (42, 2,                         # int → "42"
+    (42, 2),                         # int → "42"
     ("hello", 5),                            # str → "hello"
     (False, 5),                   # bool → "False"
     (None, 4),                     # None → "None"