diff --git a/partner_firstname/models/__init__.py b/partner_firstname/models/__init__.py
index 9bb2012d6..95688f355 100644
--- a/partner_firstname/models/__init__.py
+++ b/partner_firstname/models/__init__.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
 # © 2013 Nicolas Bessi (Camptocamp SA)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-from . import partner
-from . import user
+from . import res_partner
+from . import res_user
diff --git a/partner_firstname/models/partner.py b/partner_firstname/models/res_partner.py
similarity index 100%
rename from partner_firstname/models/partner.py
rename to partner_firstname/models/res_partner.py
diff --git a/partner_firstname/models/user.py b/partner_firstname/models/res_user.py
similarity index 100%
rename from partner_firstname/models/user.py
rename to partner_firstname/models/res_user.py