diff --git a/lib/models/access-token.js b/lib/models/access-token.js
index f5f66d20..2171016e 100644
--- a/lib/models/access-token.js
+++ b/lib/models/access-token.js
@@ -191,11 +191,9 @@ function tokenIdForRequest(req, options) {
   var length;
   var id;
 
-  params.push('access_token');
-  headers.push('X-Access-Token');
-  headers.push('authorization');
-  cookies.push('access_token');
-  cookies.push('authorization');
+  params = params.concat(['access_token']);
+  headers = headers.concat(['X-Access-Token', 'authorization']);
+  cookies = cookies.concat(['access_token', 'authorization']);
 
   for(length = params.length; i < length; i++) {
     id = req.param(params[i]);