diff --git a/tests/test_utils_printing.py b/tests/test_utils_printing.py
index d632797d7..b3310e528 100644
--- a/tests/test_utils_printing.py
+++ b/tests/test_utils_printing.py
@@ -140,7 +140,7 @@ def test_printable_dict_of_dicts():
             "C: SuperPrecisionValue\n"
             "D: Result Metadata\n"
             "#             A     B          C                            D\n"
-            "--------------- ----- ---------- ----------------------------\n"
+            "- ------------- ----- ---------- ----------------------------\n"
             "0            X1  True     0.1234               {'meta': 'ok'}\n"
             "1 AnotherSample False 98765.4321          {'meta': [1, 2, 3]}\n"
             "2             Z  None        0.0 {'meta': {'nested_key': 42}}"