diff --git a/app_base_chinese/models/res_partner.py b/app_base_chinese/models/res_partner.py
index b2270218..baec0750 100644
--- a/app_base_chinese/models/res_partner.py
+++ b/app_base_chinese/models/res_partner.py
@@ -37,7 +37,7 @@ class ResPartner(models.Model):
 
 class PartnerCategory(models.Model):
     _inherit = 'res.partner.category'
-    _order = 'sequence, parent_left, name'
+    _order = 'sequence, name'
 
     sequence = fields.Integer('Sequence', help="Used to order partner category")