diff --git a/tests/test_xtks_calendar.py b/tests/test_xtks_calendar.py
index 1eff71f0..3e2834d6 100644
--- a/tests/test_xtks_calendar.py
+++ b/tests/test_xtks_calendar.py
@@ -249,7 +249,7 @@ def regular_holidays_sample(self, silver_week_holidays, golden_week_holidays):
             "2025-10-13",  # Sports Day
             "2025-11-03",  # Culture Day
             "2025-11-23",  # Labor Thanksgiving Day
-            "2025-11-24",  # Labor Thanksgiving Day observed 
+            "2025-11-24",  # Labor Thanksgiving Day observed
             "2025-12-31",  # Market Holiday
             # Mountain Day 11th August, observed from 2016.
             "2016-08-11",