diff --git a/lib/cartodb/models/mapconfig/adapter/aggregation-mapconfig-adapter.js b/lib/cartodb/models/mapconfig/adapter/aggregation-mapconfig-adapter.js
index 6538c050..1b3db044 100644
--- a/lib/cartodb/models/mapconfig/adapter/aggregation-mapconfig-adapter.js
+++ b/lib/cartodb/models/mapconfig/adapter/aggregation-mapconfig-adapter.js
@@ -38,7 +38,6 @@ module.exports = class AggregationMapConfigAdapter {
 
     _hasMissingColumns (mapConfig) {
         const layers = mapConfig.getLayers();
-        let missingColumns = false;
 
         for (let index = 0; index < layers.length; index++) {
             const layer = layers[index];
@@ -51,17 +50,15 @@ module.exports = class AggregationMapConfigAdapter {
             }
 
             if (aggregationColumns.length === 0) {
-                missingColumns = true;
-                break;
+                return true;
             }
 
             if (!this._haveSameColumns(aggregationColumns,layerColumns)) {
-                missingColumns = true;
-                break;
+                return true;
             }
         }
 
-        return missingColumns;
+        return false;
     }
 
     _haveSameColumns (aggregationColumns, layerColumns) {