diff --git a/source/pkg_mokosuiteclient.xml b/source/pkg_mokosuiteclient.xml
index c4da7c3b..98f52bbd 100644
--- a/source/pkg_mokosuiteclient.xml
+++ b/source/pkg_mokosuiteclient.xml
@@ -25,7 +25,6 @@
 		<file type="module" id="mod_mokosuiteclient_menu" client="administrator">mod_mokosuiteclient_menu.zip</file>
 		<file type="module" id="mod_mokosuiteclient_cache" client="administrator">mod_mokosuiteclient_cache.zip</file>
 		<file type="module" id="mod_mokosuiteclient_categories" client="administrator">mod_mokosuiteclient_categories.zip</file>
-		<file type="plugin" id="plg_system_mokosuiteclient_backup" group="system">plg_system_mokosuiteclient_backup.zip</file>
 		<file type="plugin" id="plg_webservices_mokosuiteclient" group="webservices">plg_webservices_mokosuiteclient.zip</file>
 		<file type="plugin" id="plg_task_mokosuiteclientdemo" group="task">plg_task_mokosuiteclientdemo.zip</file>
 		<file type="plugin" id="plg_task_mokosuiteclientsync" group="task">plg_task_mokosuiteclientsync.zip</file>
diff --git a/source/script.php b/source/script.php
index 25ca982a..01ab584d 100644
--- a/source/script.php
+++ b/source/script.php
@@ -82,7 +82,6 @@ class Pkg_MokosuiteclientInstallerScript
 		$this->enablePlugin('system', 'mokosuiteclient_devtools');
 		$this->enablePlugin('system', 'mokosuiteclient_offline');
 		$this->enablePlugin('system', 'mokosuiteclient_dbip');
-		$this->enablePlugin('system', 'mokosuiteclient_backup');
 		$this->enablePlugin('webservices', 'mokosuiteclient');
 		$this->enablePlugin('task', 'mokosuiteclientdemo');
 		$this->enablePlugin('task', 'mokosuiteclientsync');
@@ -545,7 +544,6 @@ class Pkg_MokosuiteclientInstallerScript
 				$db->quote('mokosuiteclientdemo'),
 				$db->quote('mokosuiteclientsync'),
 				$db->quote('mokosuiteclient_tickets'),
-				$db->quote('mokosuiteclient_backup'),
 				$db->quote('mokoonyx'),
 			];