diff --git a/lib/cartodb/api/user_limits_api.js b/lib/cartodb/api/user_limits_api.js
index 7f244e7d..7e004e31 100644
--- a/lib/cartodb/api/user_limits_api.js
+++ b/lib/cartodb/api/user_limits_api.js
@@ -81,10 +81,13 @@ UserLimitsApi.prototype.getTimeoutRenderLimit = function (username, apiKey, call
             });
         },
         function getUserTimeoutRenderLimits(err, authorized) {
+            var next = this;
+
             if (err) {
                 return next(err);
             }
-            self.metadataBackend.getUserTimeoutRenderLimits(username, authorized, this);
+
+            self.metadataBackend.getUserTimeoutRenderLimits(username, authorized, next);
         },
         function setTilerRenderLimit(err, timeoutRenderLimit) {
             if (err) {
diff --git a/test/acceptance/user-timeout-limit.js b/test/acceptance/user-timeout-limit.js
index 0c75dce2..c83db965 100644
--- a/test/acceptance/user-timeout-limit.js
+++ b/test/acceptance/user-timeout-limit.js
@@ -69,7 +69,7 @@ describe('user timeout limits', function () {
 
             var mapConfig = createMapConfig(TestClient.CARTOCSS.POINTS);
             var testClient = new TestClient(mapConfig, 1234);
-            testClient.getTile(4, 4, 4, {}, function (err, /* res, tile */) {
+            testClient.getTile(4, 4, 4, {}, function (err /*, res, tile */) {
                 assert.ok(err, err);
                 // TODO: check timeout tile
                 testClient.drain(done);