diff --git a/models/procurement_group.py b/models/procurement_group.py
index 0f9d4a8..09faa03 100644
--- a/models/procurement_group.py
+++ b/models/procurement_group.py
@@ -1,8 +1,8 @@
 from odoo import models, api
 
-class ProcurementGroup(models.Model):
-    _inherit = 'procurement.group'
+class StockRule(models.Model):
+    _inherit = 'stock.rule'
 
     @api.model
     def run(self, procurements, raise_user_error=True):
-        return super(ProcurementGroup, self.with_context(bypass_user_restriction=True)).run(procurements, raise_user_error=raise_user_error)
+        return super(StockRule, self.with_context(bypass_user_restriction=True)).run(procurements, raise_user_error=raise_user_error)