diff --git a/tests/test_litellm/litellm_core_utils/test_duration_parser.py b/tests/test_litellm/litellm_core_utils/test_duration_parser.py
index f7a86fb032b..3e4446c6672 100644
--- a/tests/test_litellm/litellm_core_utils/test_duration_parser.py
+++ b/tests/test_litellm/litellm_core_utils/test_duration_parser.py
@@ -35,13 +35,19 @@ class TestStandardizedResetTime(unittest.TestCase):
         self.assertEqual(custom_day_result, custom_day_expected)
 
     def test_week_based_resets(self):
+        """Test week-based reset durations (1w, 2w).
+        1w snaps to the next Monday at midnight (same as 7d).
+        2w advances exactly 14 days from the current date at midnight.
+        """
+        # 1w from a Wednesday -> next Monday (5 days away, not 7)
         wednesday = datetime(2023, 5, 17, 15, 45, 0, tzinfo=timezone.utc)
         weekly_expected = datetime(2023, 5, 22, 0, 0, 0, tzinfo=timezone.utc)
         weekly_result = get_next_standardized_reset_time("1w", wednesday, "UTC")
         self.assertEqual(weekly_result, weekly_expected)
 
-        base_time = datetime(2023, 5, 15, 10, 30, 0, tzinfo=timezone.utc)
-        two_week_expected = datetime(2023, 5, 29, 0, 0, 0, tzinfo=timezone.utc)
+        # 2w from a Wednesday -> exactly 14 days out (lands on a Wednesday, not Monday)
+        base_time = datetime(2023, 5, 17, 10, 30, 0, tzinfo=timezone.utc)
+        two_week_expected = datetime(2023, 5, 31, 0, 0, 0, tzinfo=timezone.utc)
         two_week_result = get_next_standardized_reset_time("2w", base_time, "UTC")
         self.assertEqual(two_week_result, two_week_expected)