diff --git a/golem_activity/__manifest__.py b/golem_activity/__manifest__.py
index 9ecc273..8733a07 100644
--- a/golem_activity/__manifest__.py
+++ b/golem_activity/__manifest__.py
@@ -19,7 +19,7 @@
     'name': 'GOLEM activities',
     'summary': 'Extends Odoo products for multi-activity',
     'description': 'Extends Odoo products for multi-activity',
-    'version': '10.0.2.5.0',
+    'version': '10.0.2.5.1',
     'category': 'GOLEM',
     'author': 'Fabien Bourgeois, Michel Dessenne',
     'license': 'AGPL-3',
diff --git a/golem_activity/models/golem_activity.py b/golem_activity/models/golem_activity.py
index e0d9e48..b741f79 100644
--- a/golem_activity/models/golem_activity.py
+++ b/golem_activity/models/golem_activity.py
@@ -50,6 +50,7 @@ class GolemActivity(models.Model):
     _description = 'GOLEM Activity'
     _inherit = 'mail.thread'
     _inherits = {'product.template': 'product_id'}
+    _order = 'default_code, name, id'
     _rec_name = 'full_name'
 
     product_id = fields.Many2one('product.template', required=True,