diff --git a/addons/sale/models/sale.py b/addons/sale/models/sale.py
index 4abf92ebcc8..e2502dc9d59 100644
--- a/addons/sale/models/sale.py
+++ b/addons/sale/models/sale.py
@@ -792,7 +792,7 @@ class SaleOrderLine(models.Model):
     price_tax = fields.Float(compute='_compute_amount', string='Taxes', readonly=True, store=True)
     price_total = fields.Monetary(compute='_compute_amount', string='Total', readonly=True, store=True)
 
-    price_reduce = fields.Monetary(compute='_get_price_reduce', string='Price Reduce', readonly=True, store=True)
+    price_reduce = fields.Float(compute='_get_price_reduce', string='Price Reduce', digits=dp.get_precision('Product Price'), readonly=True, store=True)
     tax_id = fields.Many2many('account.tax', string='Taxes', domain=['|', ('active', '=', False), ('active', '=', True)])
     price_reduce_taxinc = fields.Monetary(compute='_get_price_reduce_tax', string='Price Reduce Tax inc', readonly=True, store=True)
     price_reduce_taxexcl = fields.Monetary(compute='_get_price_reduce_notax', string='Price Reduce Tax excl', readonly=True, store=True)