diff --git a/amount_currency_sale/models/sale.py b/amount_currency_sale/models/sale.py
index e4e060a0d..220b5b22b 100644
--- a/amount_currency_sale/models/sale.py
+++ b/amount_currency_sale/models/sale.py
@@ -9,7 +9,7 @@ class PurchaseCurrency(models.Model):
 
     company_currency_amount = fields.Float(string='Company Currency Total',
                                            compute='find_amount')
-    @api.models
+    @api.model
     def find_amount(self):
         """ Function to calculate the total amount in company currency"""
         for this in self: