diff --git a/install-dev/sql/db.sql b/install-dev/sql/db.sql
index 37b792e82..fa8171800 100644
--- a/install-dev/sql/db.sql
+++ b/install-dev/sql/db.sql
@@ -620,9 +620,6 @@ CREATE TABLE `PREFIX_employee` (
   `bo_uimode` ENUM('hover','click') default 'click',
   `active` tinyint(1) unsigned NOT NULL default '0',
   `show_screencast` tinyint(1) unsigned NOT NULL default '1',
-  `id_last_order` tinyint(1) unsigned NOT NULL default '0',
-  `id_last_message` tinyint(1) unsigned NOT NULL default '0',
-  `id_last_customer` tinyint(1) unsigned NOT NULL default '0',
   PRIMARY KEY  (`id_employee`),
   KEY `employee_login` (`email`,`passwd`),
   KEY `id_employee_passwd` (`id_employee`,`passwd`),