diff --git a/edc_model/tests/models.py b/edc_model/tests/models.py
index 3c9a78f..fd16f47 100644
--- a/edc_model/tests/models.py
+++ b/edc_model/tests/models.py
@@ -1,6 +1,6 @@
 from dateutil.relativedelta import relativedelta
 from django.db import models
-from edc_sites.models import SiteModelMixin
+from edc_sites.model_mixins import SiteModelMixin
 from edc_utils import get_utcnow
 
 from edc_model.models import (