diff --git a/product_usability/product.py b/product_usability/product.py
index 9ad246a..9d1cca0 100644
--- a/product_usability/product.py
+++ b/product_usability/product.py
@@ -69,5 +69,5 @@ class ProductPriceHistory(models.Model):
     _inherit = 'product.price.history'
 
     company_currency_id = fields.Many2one(
-        related='company_id.currency_id', readonly=True,
+        related='company_id.currency_id', readonly=True, related_sudo=True,
         string='Company Currency')