diff --git a/install-dev/sql/db.sql b/install-dev/sql/db.sql
index a8ec0e5df..9cc807163 100644
--- a/install-dev/sql/db.sql
+++ b/install-dev/sql/db.sql
@@ -995,8 +995,7 @@ CREATE TABLE `PREFIX_order_detail` (
   `product_reference` varchar(32) default NULL,
   `product_supplier_reference` varchar(32) default NULL,
   `product_weight` float NOT NULL,
-  `tax_name` varchar(16) NOT NULL,
-  `tax_rate` DECIMAL(10, 3) NOT NULL DEFAULT '0.000',
+  `tax_computation_method` tinyint(1) unsigned NOT NULL default '0',
   `ecotax` decimal(21,6) NOT NULL default '0.00',
   `ecotax_tax_rate` DECIMAL(5,3) NOT NULL DEFAULT '0.000',
   `discount_quantity_applied` TINYINT(1) NOT NULL DEFAULT 0,
diff --git a/install-dev/sql/db_settings_extends.sql b/install-dev/sql/db_settings_extends.sql
index d97ee4ab6..516fa0bdb 100644
--- a/install-dev/sql/db_settings_extends.sql
+++ b/install-dev/sql/db_settings_extends.sql
@@ -176,10 +176,10 @@ INSERT INTO `PREFIX_cart_product` (`id_cart`, `id_product`, `id_shop`, `id_produ
 
 INSERT INTO `PREFIX_orders` (`id_order`, `id_carrier`, `id_lang`, `id_customer`, `id_cart`, `id_currency`, `id_address_delivery`, `id_address_invoice`, `secure_key`, `payment`, `module`, `recyclable`, `gift`, `gift_message`, `shipping_number`, `total_discounts`, `total_paid`, `total_paid_real`, `total_products`, `total_products_wt`, `total_shipping`, `total_wrapping`, `invoice_number`, `delivery_number`, `invoice_date`, `delivery_date`, `date_add`, `date_upd`)
 	VALUES (1, 2, 2, 1, 1, 1, 2, 2, '47ce86627c1f3c792a80773c5d2deaf8', 'Chèque', 'cheque', 0, 0, '', '', '0.00', '625.98', '625.98', '516.72', '618.00', '7.98', '0.00', 0, 0, '0000-00-00 00:00:00', '0000-00-00 00:00:00', NOW(), NOW());
-INSERT INTO `PREFIX_order_detail` (`id_order_detail`, `id_order`, `product_id`, `product_attribute_id`, `product_name`, `product_quantity`, `product_quantity_return`, `product_price`, `product_quantity_discount`, `product_ean13`, `product_reference`, `product_supplier_reference`, `product_weight`, `tax_name`, `tax_rate`, `ecotax`, `download_hash`, `download_nb`, `download_deadline`)
-	VALUES (1, 1, 7, 23, 'iPod touch - Capacité: 32Go', 1, 0, '392.140500', '0.000000', NULL, NULL, NULL, 0, 'TVA 19.6%', '19.60', '0.00', '', 0, '0000-00-00 00:00:00');
-INSERT INTO `PREFIX_order_detail` (`id_order_detail`, `id_order`, `product_id`, `product_attribute_id`, `product_name`, `product_quantity`, `product_quantity_return`, `product_price`, `product_quantity_discount`, `product_ean13`, `product_reference`, `product_supplier_reference`, `product_weight`, `tax_name`, `tax_rate`, `ecotax`, `download_hash`, `download_nb`, `download_deadline`)
-	VALUES (2, 1, 9, 0, 'Écouteurs à isolation sonore Shure SE210', 1, 0, '124.581900', '0.000000', NULL, NULL, NULL, 0, 'TVA 19.6%', '19.60', '0.00', '', 0, '0000-00-00 00:00:00');
+INSERT INTO `PREFIX_order_detail` (`id_order_detail`, `id_order`, `product_id`, `product_attribute_id`, `product_name`, `product_quantity`, `product_quantity_return`, `product_price`, `product_quantity_discount`, `product_ean13`, `product_reference`, `product_supplier_reference`, `product_weight`, `ecotax`, `download_hash`, `download_nb`, `download_deadline`)
+	VALUES (1, 1, 7, 23, 'iPod touch - Capacité: 32Go', 1, 0, '392.140500', '0.000000', NULL, NULL, NULL, 0, '0.00', '', 0, '0000-00-00 00:00:00');
+INSERT INTO `PREFIX_order_detail` (`id_order_detail`, `id_order`, `product_id`, `product_attribute_id`, `product_name`, `product_quantity`, `product_quantity_return`, `product_price`, `product_quantity_discount`, `product_ean13`, `product_reference`, `product_supplier_reference`, `product_weight`, `ecotax`, `download_hash`, `download_nb`, `download_deadline`)
+	VALUES (2, 1, 9, 0, 'Écouteurs à isolation sonore Shure SE210', 1, 0, '124.581900', '0.000000', NULL, NULL, NULL, 0, '0.00', '', 0, '0000-00-00 00:00:00');
 INSERT INTO `PREFIX_order_history` (`id_order_history`, `id_employee`, `id_order`, `id_order_state`, `date_add`) VALUES (1, 0, 1, 1, NOW());
 
 INSERT INTO `PREFIX_manufacturer` (`id_manufacturer`, `name`, `date_add`, `date_upd`, `active`) VALUES (1, 'Apple Computer, Inc', NOW(), NOW(), 1);