diff --git a/lib/cartodb/api/middlewares/error-middleware.js b/lib/cartodb/api/middlewares/error-middleware.js
index 97d6d3eb..688b861a 100644
--- a/lib/cartodb/api/middlewares/error-middleware.js
+++ b/lib/cartodb/api/middlewares/error-middleware.js
@@ -66,10 +66,10 @@ function isMaxWaitingClientsError (err) {
 function populateLimitErrors (errors) {
     return errors.map(function (error) {
         if (isMaxWaitingClientsError(error)) {
-            error.message = 'You are over platform\'s limits: Max render capacity exceeded' +
+            error.message = 'You are over platform\'s limits: Max render capacity exceeded.' +
                 ' Contact CARTO support for more details.';
             error.type = 'limit';
-            error.subtype = 'render-capacity'
+            error.subtype = 'render-capacity';
             error.http_status = 429;
 
             return error;