diff --git a/lib/pass.js b/lib/pass.js
index 24523bc..22ec159 100644
--- a/lib/pass.js
+++ b/lib/pass.js
@@ -18,7 +18,7 @@ var zlib              = require("zlib");
 var TOP_LEVEL           = [ "appLaunchURL", "associatedStoreIdentifiers", "authenticationToken",
                             "backgroundColor", "barcode", "description",
                             "foregroundColor", "labelColor", "locations", "logoText",
-                            "organizationName", "relevantDate", "serialNumber", 
+                            "organizationName", "relevantDate", "serialNumber",
                             "suppressStripShine", "webServiceURL", "beacons"];
 // These top level fields are required for a valid pass.
 var REQUIRED_TOP_LEVEL  = [ "description", "organizationName", "passTypeIdentifier",
@@ -140,7 +140,7 @@ Fields.prototype.add = function(key, label, value, options) {
 // key      - Field key
 // label    - Field label (optional)
 // value    - Field value
-// Other field options (e.g. dateStyle) 
+// Other field options (e.g. dateStyle)
 Fields.prototype.get = function(key) {
   var fields = this.pass.structure[this.key];
   if (fields) {