diff --git a/addons/mrp/models/stock_rule.py b/addons/mrp/models/stock_rule.py
index 24d1c4f16c2..fa733a51776 100644
--- a/addons/mrp/models/stock_rule.py
+++ b/addons/mrp/models/stock_rule.py
@@ -41,7 +41,7 @@ class StockRule(models.Model):
         productions_values_by_company = defaultdict(list)
         errors = []
         for procurement, rule in procurements:
-            bom = self._get_matching_bom(procurement.product_id, procurement.company_id, procurement.values)
+            bom = rule._get_matching_bom(procurement.product_id, procurement.company_id, procurement.values)
             if not bom:
                 msg = _('There is no Bill of Material of type manufacture or kit found for the product %s. Please define a Bill of Material for this product.') % (procurement.product_id.display_name,)
                 errors.append((procurement, msg))