diff --git a/addons/account/models/account_invoice.py b/addons/account/models/account_invoice.py
index a22913be9d1..a42da9eab0a 100644
--- a/addons/account/models/account_invoice.py
+++ b/addons/account/models/account_invoice.py
@@ -1169,6 +1169,13 @@ class AccountInvoiceLine(models.Model):
             return accounts['income']
         return accounts['expense']
 
+    def _set_currency(self):
+        company = self.invoice_id.company_id
+        currency = self.invoice_id.currency_id
+        if company and currency:
+            if company.currency_id != currency:
+                self.price_unit = self.price_unit * currency.with_context(dict(self._context or {}, date=self.invoice_id.date_invoice)).rate
+
     def _set_taxes(self):
         """ Used in on_change to set taxes and price."""
         if self.invoice_id.type in ('out_invoice', 'out_refund'):
@@ -1187,8 +1194,10 @@ class AccountInvoiceLine(models.Model):
             prec = self.env['decimal.precision'].precision_get('Product Price')
             if not self.price_unit or float_compare(self.price_unit, self.product_id.standard_price, precision_digits=prec) == 0:
                 self.price_unit = fix_price(self.product_id.standard_price, taxes, fp_taxes)
+                self._set_currency()
         else:
             self.price_unit = fix_price(self.product_id.lst_price, taxes, fp_taxes)
+            self._set_currency()
 
     @api.onchange('product_id')
     def _onchange_product_id(self):
@@ -1237,8 +1246,6 @@ class AccountInvoiceLine(models.Model):
             domain['uom_id'] = [('category_id', '=', product.uom_id.category_id.id)]
 
             if company and currency:
-                if company.currency_id != currency:
-                    self.price_unit = self.price_unit * currency.with_context(dict(self._context or {}, date=self.invoice_id.date_invoice)).rate
 
                 if self.uom_id and self.uom_id.id != product.uom_id.id:
                     self.price_unit = self.env['product.uom']._compute_price(