diff --git a/lib/nconf/stores/env.js b/lib/nconf/stores/env.js
index f4e94fc..e73026e 100644
--- a/lib/nconf/stores/env.js
+++ b/lib/nconf/stores/env.js
@@ -21,7 +21,7 @@ var Env = exports.Env = function (options) {
   options        = options || {};
   this.type      = 'env';
   this.readOnly  = true;
-  this.whitelist    = options.whitelist || [];
+  this.whitelist = options.whitelist || [];
   this.separator = options.separator || '';
   if (options instanceof Array) {
     this.whitelist = options;