diff --git a/lib/cartodb/backends/user-limits.js b/lib/cartodb/backends/user-limits.js
index 3586432a..f306cadf 100644
--- a/lib/cartodb/backends/user-limits.js
+++ b/lib/cartodb/backends/user-limits.js
@@ -48,12 +48,13 @@ UserLimitsBackend.prototype.getTimeoutRenderLimit = function (username, apiKey,
 
         self.metadataBackend.getUserTimeoutRenderLimits(username, function (err, timeoutRenderLimit) {
             if (err) {
-                return next(err);
+                return callback(err);
             }
 
-            next(null, {
-                render: authorized ? timeoutRenderLimit.render : timeoutRenderLimit.renderPublic
-            });
+            callback(
+                null,
+                { render: authorized ? timeoutRenderLimit.render : timeoutRenderLimit.renderPublic }
+            );
         });
     });
 };