diff --git a/tests/enlyze/test_validators.py b/tests/enlyze/test_validators.py
index 04b4c70..519324d 100644
--- a/tests/enlyze/test_validators.py
+++ b/tests/enlyze/test_validators.py
@@ -3,7 +3,7 @@
 from uuid import UUID
 
 import pytest
-from hypothesis import given
+from hypothesis import example, given
 from hypothesis import strategies as st
 
 from enlyze.errors import EnlyzeError, ResamplingValidationError
@@ -31,6 +31,7 @@
         timezones=st.timezones(),
     )
 )
+@example(dt=datetime(2021, 1, 1, 0, 0, 0))
 def test_ensure_datetime_aware(dt):
     datetime_with_timezone = _ensure_datetime_aware(dt)
     assert datetime_with_timezone.utcoffset() is not None