diff --git a/htdocs/product/class/api_products.class.php b/htdocs/product/class/api_products.class.php
index a4726405669..d27ac9ad836 100644
--- a/htdocs/product/class/api_products.class.php
+++ b/htdocs/product/class/api_products.class.php
@@ -1328,7 +1328,7 @@ class Products extends DolibarrApi
         $objectval = new ProductAttributeValue($this->db);
 
         $return = $objectval->fetchAllByProductAttribute((int) $id);
- 
+
         if (count($return) == 0) {
             throw new RestException(404, 'Attribute values not found');
         }