diff --git a/lib/cartodb/backends/filter-stats.js b/lib/cartodb/backends/filter-stats.js
index ba427405..08861b21 100644
--- a/lib/cartodb/backends/filter-stats.js
+++ b/lib/cartodb/backends/filter-stats.js
@@ -24,8 +24,8 @@ function getEstimatedRows(pgQueryRunner, username, query, callback) {
 }
 
 FilterStatsBackends.prototype.getFilterStats = function (username, unfiltered_query, filters, callback) {
-  var stats = {};
-  var self = this;
+    var stats = {};
+    var self = this;
   step(
       function getUnfilteredRows() {
           getEstimatedRows(self.pgQueryRunner, username, unfiltered_query, this);