diff --git a/lib/cartodb/models/dataview/date-histogram.js b/lib/cartodb/models/dataview/date-histogram.js
index 63b4115e..aee5562e 100644
--- a/lib/cartodb/models/dataview/date-histogram.js
+++ b/lib/cartodb/models/dataview/date-histogram.js
@@ -339,7 +339,10 @@ module.exports = class DateHistogram extends BaseDataview {
                 offset = this._getOffset(override);
             }
 
-            buckets = result.rows.map(row => ({ bin, min, max, avg, freq, timestamp } = row));
+            buckets = result.rows.map(row => {
+                const { bin, min, max, avg, freq, timestamp } = row;
+                return { bin, min, max, avg, freq, timestamp };
+            });
         }
 
         return {