diff --git a/lib/cartodb/controllers/named_maps.js b/lib/cartodb/controllers/named_maps.js
index 3898b0c7..8b3765fe 100644
--- a/lib/cartodb/controllers/named_maps.js
+++ b/lib/cartodb/controllers/named_maps.js
@@ -97,7 +97,7 @@ NamedMapsController.prototype.tile = function(req, res, next) {
                 req.params.template_id,
                 req.query.config,
                 req.query.auth_token,
-                req.params,
+                res.locals,
                 this
             );
         },
@@ -135,7 +135,7 @@ NamedMapsController.prototype.staticMap = function(req, res, next) {
                 req.params.template_id,
                 req.query.config,
                 req.query.auth_token,
-                req.params,
+                res.locals,
                 this
             );
         },
@@ -144,7 +144,7 @@ NamedMapsController.prototype.staticMap = function(req, res, next) {
 
             namedMapProvider = _namedMapProvider;
 
-            self.prepareLayerFilterFromPreviewLayers(cdbUser, req, namedMapProvider, this);
+            self.prepareLayerFilterFromPreviewLayers(cdbUser, req, res, namedMapProvider, this);
         },
         function prepareImageOptions(err) {
             assert.ifError(err);
@@ -191,7 +191,13 @@ NamedMapsController.prototype.staticMap = function(req, res, next) {
     );
 };
 
-NamedMapsController.prototype.prepareLayerFilterFromPreviewLayers = function (user, req, namedMapProvider, callback) {
+NamedMapsController.prototype.prepareLayerFilterFromPreviewLayers = function (
+    user, 
+    req, 
+    res, 
+    namedMapProvider, 
+    callback
+) {
     var self = this;
     namedMapProvider.getTemplate(function (err, template) {
         if (err) {
@@ -224,7 +230,7 @@ NamedMapsController.prototype.prepareLayerFilterFromPreviewLayers = function (us
             req.params.template_id,
             req.query.config,
             req.query.auth_token,
-            req.params,
+            res.locals,
             callback
         );
     });