diff --git a/lib/cartodb/models/mapconfig/adapter/aggregation-mapconfig-adapter.js b/lib/cartodb/models/mapconfig/adapter/aggregation-mapconfig-adapter.js
index 1b3db044..ddb3a34e 100644
--- a/lib/cartodb/models/mapconfig/adapter/aggregation-mapconfig-adapter.js
+++ b/lib/cartodb/models/mapconfig/adapter/aggregation-mapconfig-adapter.js
@@ -40,8 +40,7 @@ module.exports = class AggregationMapConfigAdapter {
         const layers = mapConfig.getLayers();
 
         for (let index = 0; index < layers.length; index++) {
-            const layer = layers[index];
-            const { aggregation } = layer.options;
+            const { aggregation } = layers[index].options;
             const aggregationColumns = this._getAggregationColumns(aggregation);
             const layerColumns = mapConfig.getColumnsByLayer(index);
 
@@ -53,7 +52,7 @@ module.exports = class AggregationMapConfigAdapter {
                 return true;
             }
 
-            if (!this._haveSameColumns(aggregationColumns,layerColumns)) {
+            if (!this._haveSameColumns(aggregationColumns, layerColumns)) {
                 return true;
             }
         }