diff --git a/holidays/countries/south_korea.py b/holidays/countries/south_korea.py
index 6600f1902..e90912c0a 100644
--- a/holidays/countries/south_korea.py
+++ b/holidays/countries/south_korea.py
@@ -108,8 +108,7 @@ def _populate_observed(self, dts: set[date], three_day_holidays: dict[date, str]
             if not self._is_observed(dt):
                 continue
             dt_observed = self._get_observed_date(
-                dt,
-                (SUN_TO_NEXT_WORKDAY if dt in three_day_holidays else SAT_SUN_TO_NEXT_WORKDAY),
+                dt, SUN_TO_NEXT_WORKDAY if dt in three_day_holidays else SAT_SUN_TO_NEXT_WORKDAY
             )
             if dt_observed != dt or len(self.get_list(dt)) > 1:
                 if dt_observed == dt: