diff --git a/apps/powermanager/boot.js b/apps/powermanager/boot.js
index 6bf45400f..05d3a5a43 100644
--- a/apps/powermanager/boot.js
+++ b/apps/powermanager/boot.js
@@ -1,3 +1,4 @@
+/* no-unused-vars */
 (function() {
   var settings = Object.assign(
     require('Storage').readJSON("powermanager.default.json", true) || {},
@@ -163,3 +164,4 @@
     });
   }
 })();
+/* no-unused-vars */