diff --git a/lib/cartodb/controllers/layergroup.js b/lib/cartodb/controllers/layergroup.js
index 79268d6e..560f4267 100644
--- a/lib/cartodb/controllers/layergroup.js
+++ b/lib/cartodb/controllers/layergroup.js
@@ -253,7 +253,8 @@ LayergroupController.prototype.finalizeGetTileOrGrid = function(err, req, res, t
         grid_json: true,
         json_torque: true,
         torque_json: true,
-        png: true
+        png: true,
+        mvt: true
     };
 
     var formatStat = 'invalid';