diff --git a/install-dev/sql/db.sql b/install-dev/sql/db.sql
index af5197342..f2a28b3f5 100644
--- a/install-dev/sql/db.sql
+++ b/install-dev/sql/db.sql
@@ -671,7 +671,7 @@ CREATE TABLE `PREFIX_employee` (
   `bo_show_screencast` tinyint(1) NOT NULL default '1',
   `active` tinyint(1) unsigned NOT NULL default '0',
   `id_last_order` tinyint(1) unsigned NOT NULL default '0',
-  `id_last_message` tinyint(1) unsigned NOT NULL default '0',
+  `id_last_customer_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`),
diff --git a/install-dev/sql/upgrade/1.5.0.1.sql b/install-dev/sql/upgrade/1.5.0.1.sql
index ebbfc8a26..e74b11d33 100644
--- a/install-dev/sql/upgrade/1.5.0.1.sql
+++ b/install-dev/sql/upgrade/1.5.0.1.sql
@@ -83,7 +83,7 @@ DROP TABLE `PREFIX_county`;
 
 ALTER TABLE `PREFIX_employee`
 	ADD `id_last_order` tinyint(1) unsigned NOT NULL default '0',
-	ADD `id_last_message` tinyint(1) unsigned NOT NULL default '0',
+	ADD `id_last_customer_message` tinyint(1) unsigned NOT NULL default '0',
 	ADD `id_last_customer` tinyint(1) unsigned NOT NULL default '0';
 
 INSERT INTO `PREFIX_configuration` (`name`, `value`, `date_add`, `date_upd`) VALUES