diff --git a/lib/cartodb/backends/stats.js b/lib/cartodb/backends/stats.js
index 489c1740..eb800e3c 100644
--- a/lib/cartodb/backends/stats.js
+++ b/lib/cartodb/backends/stats.js
@@ -5,13 +5,13 @@ function StatsBackend() {
 
 module.exports = StatsBackend;
 
-StatsBackend.prototype.getStats = function(mapConfig, params, dbConnection, callback) {
+StatsBackend.prototype.getStats = function(mapConfig, dbConnection, callback) {
     var enabledFeatures = global.environment.enabledFeatures;
     var layerStatsEnabled = enabledFeatures ? enabledFeatures.layerStats: false;
     if (layerStatsEnabled) {
         var layerStats = windshaftStats();
-        layerStats.getStats(mapConfig, params, dbConnection, callback);
+        layerStats.getStats(mapConfig, dbConnection, callback);
     } else {
-        callback(null, null);
+        return callback(null, null);
     }
 };
diff --git a/lib/cartodb/controllers/map.js b/lib/cartodb/controllers/map.js
index 353b459d..cd5bbed3 100644
--- a/lib/cartodb/controllers/map.js
+++ b/lib/cartodb/controllers/map.js
@@ -367,7 +367,7 @@ function(req, res, mapconfig, layergroup, analysesResults, rendererParams, callb
         function fetchLayersStats(err) {
             assert.ifError(err);
             var next = this;
-            self.statsBackend.getStats(mapconfig, rendererParams, dbConnection, function(err, layersStats) {
+            self.statsBackend.getStats(mapconfig, dbConnection, function(err, layersStats) {
                 if (err) {
                     return next(err);
                 }
diff --git a/package.json b/package.json
index 8ad0eda7..4affa452 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "turbo-carto": "0.19.0",
     "underscore": "~1.6.0",
     "windshaft": "cartodb/windshaft#515efb2d9237a1511b81a61fd6f7524184df38ea",
-    "windshaft-stats": "cartodb/windshaft-stats#5f41e0a69763692f45f76cbae7f1e784186e1e7d",
+    "windshaft-stats": "cartodb/windshaft-stats#16a973ba9addf88312ba92047e41108be2c3434f",
     "yargs": "~5.0.0"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 05642fd5..8d8ec0d0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1532,7 +1532,7 @@ pg-types@1.*:
     postgres-date "~1.0.0"
     postgres-interval "~1.0.0"
 
-pg@cartodb/node-postgres#6.1.2-cdb1:
+pg@cartodb/node-postgres#6.1.2-cdb1, "pg@github:cartodb/node-postgres#6.1.2-cdb1":
   version "6.1.2"
   resolved "https://codeload.github.com/cartodb/node-postgres/tar.gz/3c81aea432ce58d20a795786c58bbb14f68f9689"
   dependencies:
@@ -2288,14 +2288,13 @@ window-size@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.2.0.tgz#b4315bb4214a3d7058ebeee892e13fa24d98b075"
 
-windshaft-stats@cartodb/windshaft-stats#5f41e0a69763692f45f76cbae7f1e784186e1e7d:
+windshaft-stats@cartodb/windshaft-stats#16a973ba9addf88312ba92047e41108be2c3434f:
   version "0.0.1"
-  resolved "https://codeload.github.com/cartodb/windshaft-stats/tar.gz/5f41e0a69763692f45f76cbae7f1e784186e1e7d"
+  resolved "https://codeload.github.com/cartodb/windshaft-stats/tar.gz/16a973ba9addf88312ba92047e41108be2c3434f"
   dependencies:
     cartodb-psql "~0.8.0"
     d3-queue "~3.0.5"
     debug "~2.6.6"
-    step "~1.0.0"
 
 windshaft@cartodb/windshaft#515efb2d9237a1511b81a61fd6f7524184df38ea:
   version "3.1.3"