diff --git a/admin/themes/default/template/plugins_installed.tpl b/admin/themes/default/template/plugins_installed.tpl
index 82057a1f7..f882b977a 100644
--- a/admin/themes/default/template/plugins_installed.tpl
+++ b/admin/themes/default/template/plugins_installed.tpl
@@ -28,15 +28,15 @@ const cancel_msg = "{"No, I have changed my mind"|@translate}";
 let delete_plugin_msg = '{'Are you sure you want to delete the plugin "%s"?'|@translate|@escape:'javascript'}';
 let deleted_plugin_msg = '{'Plugin "%s" deleted!'|@translate|@escape:'javascript'}';
 let restore_plugin_msg = '{'Are you sure you want to restore the plugin "%s"?'|@translate|@escape:'javascript'}';
-const restore_tip_msg = "{'Restore default configuration. You will lose your plugin settings!'|@translate}";
-const plugin_added_str = '{'Activated'|@translate}';
-const plugin_deactivated_str = '{'Deactivated'|@translate}';
-const plugin_restored_str = '{'Restored'|@translate}';
-const plugin_action_error = '{'an error happened'|@translate}';
-const not_webmaster = '{'Webmaster status required'|@translate}';
-const nothing_found = '{'No plugins found'|@translate}';
-const x_plugins_found = '{'%s plugins found'|@translate}';
-const plugin_found = '{'%s plugin found'|@translate}';
+const restore_tip_msg = "{'Restore default configuration. You will lose your plugin settings!'|@translate|@escape:'javascript'}";
+const plugin_added_str = '{'Activated'|@translate|@escape:'javascript'}';
+const plugin_deactivated_str = '{'Deactivated'|@translate|@escape:'javascript'}';
+const plugin_restored_str = '{'Restored'|@translate|@escape:'javascript'}';
+const plugin_action_error = '{'an error happened'|@translate|@escape:'javascript'}';
+const not_webmaster = '{'Webmaster status required'|@translate|@escape:'javascript'}';
+const nothing_found = '{'No plugins found'|@translate|@escape:'javascript'}';
+const x_plugins_found = '{'%s plugins found'|@translate|@escape:'javascript'}';
+const plugin_found = '{'%s plugin found'|@translate|@escape:'javascript'}';
 const isWebmaster = {$isWebmaster};
 {literal}
 var queuedManager = jQuery.manageAjax.create('queued', {