diff --git a/pandora_console/ChangeLog b/pandora_console/ChangeLog
index abde83abbd..8a5c81eab0 100644
--- a/pandora_console/ChangeLog
+++ b/pandora_console/ChangeLog
@@ -1,3 +1,8 @@
+2013-10-05  Junichi Satoh  <junichi@rworks.jp>
+
+	* extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql: Removed duplicated
+	queries.
+
 2013-10-04  Sergio Martin <sergio.martin@artica.es>
 
 	* include/functions_events.php: Fixed ACLs in responses combo
diff --git a/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql b/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql
index f29432c6a4..7f5af9b8c7 100644
--- a/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql
+++ b/pandora_console/extras/pandoradb_migrate_4.0.x_to_5.0.mysql.sql
@@ -163,10 +163,6 @@ ALTER TABLE `talert_snmp` ADD COLUMN `al_field7` text NOT NULL;
 ALTER TABLE `talert_snmp` ADD COLUMN `al_field8` text NOT NULL;
 ALTER TABLE `talert_snmp` ADD COLUMN `al_field9` text NOT NULL;
 ALTER TABLE `talert_snmp` ADD COLUMN `al_field10` text NOT NULL;
-ALTER TABLE `talert_snmp` ADD COLUMN `_snmp_f7_` text NOT NULL;
-ALTER TABLE `talert_snmp` ADD COLUMN `_snmp_f8_` text NOT NULL;
-ALTER TABLE `talert_snmp` ADD COLUMN `_snmp_f9_` text NOT NULL;
-ALTER TABLE `talert_snmp` ADD COLUMN `_snmp_f10_` text NOT NULL;
 ALTER TABLE `talert_snmp` ADD COLUMN `position` int(10) UNSIGNED NOT NULL DEFAULT '0';
 
 -- ----------------------------------------------------------------------
@@ -1157,4 +1153,4 @@ UPDATE tconfig SET value = 'pandora_logo_head.png' WHERE token = 'custom_logo';
 -- ---------------------------------------------------------------------
 -- Table `tnetwork_component` (16/09/13)
 -- ---------------------------------------------------------------------
-ALTER TABLE `tnetwork_component` CHANGE COLUMN `name` `name` TEXT NOT NULL;
\ No newline at end of file
+ALTER TABLE `tnetwork_component` CHANGE COLUMN `name` `name` TEXT NOT NULL;