diff --git a/tests/components/recorder/test_util.py b/tests/components/recorder/test_util.py
index d23f2096aea29f..7b8eef6b16f96a 100644
--- a/tests/components/recorder/test_util.py
+++ b/tests/components/recorder/test_util.py
@@ -1058,7 +1058,7 @@ def all(self):
     [
         (
             # Test 00:25 local time, during DST
-            datetime(2022, 10, 21, 7, 25, tzinfo=UTC),
+            datetime(2022, 10, 21, 7, 25, 50, 123, tzinfo=UTC),
             {
                 "hour": ["2022-10-21T07:00:00+00:00", "2022-10-21T08:00:00+00:00"],
                 "hour-1": ["2022-10-21T06:00:00+00:00", "2022-10-21T07:00:00+00:00"],
@@ -1074,7 +1074,7 @@ def all(self):
         ),
         (
             # Test 00:25 local time, standard time, February 28th a leap year
-            datetime(2024, 2, 28, 8, 25, tzinfo=UTC),
+            datetime(2024, 2, 28, 8, 25, 50, 123, tzinfo=UTC),
             {
                 "hour": ["2024-02-28T08:00:00+00:00", "2024-02-28T09:00:00+00:00"],
                 "hour-1": ["2024-02-28T07:00:00+00:00", "2024-02-28T08:00:00+00:00"],