diff --git a/pandora_console/extras/mr/30.sql b/pandora_console/extras/mr/30.sql
index cb71a4bd4d..84e5adfa3e 100644
--- a/pandora_console/extras/mr/30.sql
+++ b/pandora_console/extras/mr/30.sql
@@ -12,17 +12,6 @@ ALTER TABLE `tmodule_relationship` ADD COLUMN `type` ENUM('direct', 'failover')
 
 ALTER TABLE `treport_content` MODIFY COLUMN `name` varchar(300) NULL;
 
-CREATE TABLE `ttask_credentials` (
-  `id_rt` int(10) unsigned NOT NULL,
-  `identifier` varchar(100) NOT NULL,
-  PRIMARY KEY (`id_rt`,`identifier`),
-  KEY `identifier` (`identifier`),
-  FOREIGN KEY (`id_rt`) REFERENCES `trecon_task` (`id_rt`)
-    ON DELETE CASCADE ON UPDATE CASCADE,
-  FOREIGN KEY (`identifier`) REFERENCES `tcredential_store` (`identifier`)
-    ON DELETE CASCADE ON UPDATE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
 CREATE TABLE `tagent_repository` (
   `id` SERIAL,
   `id_os` INT(10) UNSIGNED DEFAULT 0,
diff --git a/pandora_console/extras/pandoradb_migrate_6.0_to_7.0.mysql.sql b/pandora_console/extras/pandoradb_migrate_6.0_to_7.0.mysql.sql
index b0e1ccb447..1f759afabd 100644
--- a/pandora_console/extras/pandoradb_migrate_6.0_to_7.0.mysql.sql
+++ b/pandora_console/extras/pandoradb_migrate_6.0_to_7.0.mysql.sql
@@ -2221,20 +2221,6 @@ CREATE TABLE IF NOT EXISTS `tcredential_store` (
 -- ---------------------------------------------------------------------
 ALTER TABLE `treport_content_sla_combined` ADD `id_agent_module_failover` int(10) unsigned NOT NULL;
 
--- ----------------------------------------------------------------------
--- Table `ttask_credentials`
--- ----------------------------------------------------------------------
-CREATE TABLE `ttask_credentials` (
-  `id_rt` int(10) unsigned NOT NULL,
-  `identifier` varchar(100) NOT NULL,
-  PRIMARY KEY (`id_rt`,`identifier`),
-  KEY `identifier` (`identifier`),
-  FOREIGN KEY (`id_rt`) REFERENCES `trecon_task` (`id_rt`)
-    ON DELETE CASCADE ON UPDATE CASCADE,
-  FOREIGN KEY (`identifier`) REFERENCES `tcredential_store` (`identifier`)
-    ON DELETE CASCADE ON UPDATE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
 -- ---------------------------------------------------------------------
 -- Table `tagent_repository`
 -- ---------------------------------------------------------------------
diff --git a/pandora_console/pandoradb.sql b/pandora_console/pandoradb.sql
index 8bd1c531b2..d1de66ab07 100644
--- a/pandora_console/pandoradb.sql
+++ b/pandora_console/pandoradb.sql
@@ -810,20 +810,6 @@ CREATE TABLE IF NOT EXISTS `trecon_task` (
 	KEY `recon_task_daemon` (`id_recon_server`)
 ) ENGINE=InnoDB  DEFAULT CHARSET=utf8;
 
--- ----------------------------------------------------------------------
--- Table `ttask_credentials`
--- ----------------------------------------------------------------------
-CREATE TABLE `ttask_credentials` (
-  `id_rt` int(10) unsigned NOT NULL,
-  `identifier` varchar(100) NOT NULL,
-  PRIMARY KEY (`id_rt`,`identifier`),
-  KEY `identifier` (`identifier`),
-  FOREIGN KEY (`id_rt`) REFERENCES `trecon_task` (`id_rt`)
-    ON DELETE CASCADE ON UPDATE CASCADE,
-  FOREIGN KEY (`identifier`) REFERENCES `tcredential_store` (`identifier`)
-    ON DELETE CASCADE ON UPDATE CASCADE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
 -- ----------------------------------------------------------------------
 -- Table `tmodule_relationship`
 -- ----------------------------------------------------------------------