diff --git a/easyaudit/utils.py b/easyaudit/utils.py
index dc0b8479..5f9e5fa7 100644
--- a/easyaudit/utils.py
+++ b/easyaudit/utils.py
@@ -1,6 +1,6 @@
 from __future__ import unicode_literals
 
-from uuid import UUID
+import datetime as dt
 
 from django.conf import settings
 from django.core.exceptions import ObjectDoesNotExist
@@ -25,7 +25,7 @@ def get_field_value(obj, field):
         try:
             value = field.to_python(getattr(obj, field.name, None))
             if value is not None and settings.USE_TZ and not timezone.is_naive(value):
-                value = timezone.make_naive(value, timezone=timezone.utc)
+                value = timezone.make_naive(value, timezone=dt.timezone.utc)
         except ObjectDoesNotExist:
             value = field.default if field.default is not NOT_PROVIDED else None
     else: