diff --git a/addons/mrp/report/bom_cost.py b/addons/mrp/report/bom_cost.py
index d27a05b1bce..216dcc80459 100644
--- a/addons/mrp/report/bom_cost.py
+++ b/addons/mrp/report/bom_cost.py
@@ -27,7 +27,7 @@ class MrpBomCost(models.AbstractModel):
                 total = 0.0
                 for bom_line in result:
                     line_product = self.env['product.product'].browse(bom_line['product_id'])
-                    price_uom = self.env['product.uom']._compute_qty(line_product.uom_id.id, line_product.standard_price, bom_line['product_uom'])
+                    price_uom = self.env['product.uom']._compute_price(line_product.uom_id.id, line_product.standard_price, bom_line['product_uom'])
                     line = {
                         'product_id': line_product,
                         'product_uom_qty': bom_line['product_qty'],
@@ -45,4 +45,4 @@ class MrpBomCost(models.AbstractModel):
     def render_html(self, data=None):
         boms = self.env['mrp.bom'].browse(self.ids)
         res = self.get_lines(boms)
-        return self.env['report'].render('mrp.mrp_bom_cost', {'lines': res})
\ No newline at end of file
+        return self.env['report'].render('mrp.mrp_bom_cost', {'lines': res})