diff --git a/lib/cartodb/models/aggregation/aggregation-mapconfig.js b/lib/cartodb/models/aggregation/aggregation-mapconfig.js
index 0b533acc..34b01859 100644
--- a/lib/cartodb/models/aggregation/aggregation-mapconfig.js
+++ b/lib/cartodb/models/aggregation/aggregation-mapconfig.js
@@ -110,7 +110,9 @@ module.exports = class AggregationMapConfig extends MapConfig {
     isAggregationLayer (index) {
         let hasAggregation = this.hasLayerAggregation(index);
         // for vector-only MapConfig are aggregated unless explicitly disabled
-        return hasAggregation || (this.isVectorOnlyMapConfig() && hasAggregation !== AggregationMapConfig.HAS_AGGREGATION_DISABLED);
+        return hasAggregation || (
+            this.isVectorOnlyMapConfig() && hasAggregation !== AggregationMapConfig.HAS_AGGREGATION_DISABLED
+        );
     }
 
     isAggregationMapConfig () {
@@ -140,8 +142,6 @@ module.exports = class AggregationMapConfig extends MapConfig {
             return true;
         }
         return false;
-
-        return aggregation !== undefined && (typeof aggregation === 'object' || typeof aggregation === 'boolean');
     }
 
     getAggregation (index) {