diff --git a/lib/cartodb/controllers/template_maps.js b/lib/cartodb/controllers/template_maps.js
index 5dd425b2..d6b6f528 100644
--- a/lib/cartodb/controllers/template_maps.js
+++ b/lib/cartodb/controllers/template_maps.js
@@ -310,7 +310,7 @@ TemplateMapsController.prototype.instantiate = function(req, res) {
     );
 };
 
-TemplateMapsController.prototype.options = function(req, res) {
+TemplateMapsController.prototype.options = function(req, res, next) {
     this.app.doCORS(res, "Content-Type");
     return next();
 };