diff --git a/plugins/box/system/views/backend/index.view.php b/plugins/box/system/views/backend/index.view.php
index a2a789e..ee1fb72 100755
--- a/plugins/box/system/views/backend/index.view.php
+++ b/plugins/box/system/views/backend/index.view.php
@@ -1,7 +1,7 @@
 <?php echo Html::anchor(__('Create Sitemap', 'system'), 'index.php?id=system&sitemap=create&token='.Security::token(), array('class' => 'btn btn-phone btn-default')).Html::nbsp(2); ?>
 <?php echo Html::anchor(__('Delete Temporary Files', 'system'), 'index.php?id=system&temporary_files=delete&token='.Security::token(), array('class' => 'btn btn-phone btn-default')).Html::nbsp(2); ?>
 <?php if ('off' == Option::get('maintenance_status', 'system')) { ?>
-<?php echo Html::anchor(__('Maintenance Mode On', 'system'), 'index.php?id=system&maintenance=on&token='.Security::token(), array('class' => 'btn btn-phone default')); ?>
+<?php echo Html::anchor(__('Maintenance Mode On', 'system'), 'index.php?id=system&maintenance=on&token='.Security::token(), array('class' => 'btn btn-phone btn-default')); ?>
 <?php } else { ?>
 <?php echo Html::anchor(__('Maintenance Mode Off', 'system'), 'index.php?id=system&maintenance=off&token='.Security::token(), array('class' => 'btn btn-phone btn-danger')); ?>
 <?php } ?>