diff --git a/lib/client/zip.js b/lib/client/zip.js
index c551f476..859fa49b 100644
--- a/lib/client/zip.js
+++ b/lib/client/zip.js
@@ -3,9 +3,11 @@ var Util, Zip, pako;
 (function () {
     'use strict';
    
+    /*jshint nonstandard:false */
    var UTF8 = {
        unescape: typeof unescape === 'function' ? unescape : decode
    };
+   /*jshint nonstandard:true */
    
    Zip      = new ZipProto();
    
@@ -44,6 +46,7 @@ var Util, Zip, pako;
         }
    }
    
+    /* jshint bitwise:false */
     /* unescape polyfill
      * http://unixpapa.com/js/querystring.html
      */
@@ -51,8 +54,8 @@ var Util, Zip, pako;
         s = s.replace(/%([EF][0-9A-F])%([89AB][0-9A-F])%([89AB][0-9A-F])/gi,
             function(code,hex1,hex2,hex3) {
                 var n, n3,
-                    n1 = parseInt(hex1,16)-0xE0;
-                    n2 = parseInt(hex2,16)-0x80;
+                    n1 = parseInt(hex1,16) - 0xE0,
+                    n2 = parseInt(hex2,16) - 0x80;
                 
                 if (n1 === 0 && n2 < 32)
                     return code;
@@ -85,4 +88,5 @@ var Util, Zip, pako;
         
         return s;
     }
+    /* jshint bitwise:true */
 })();