diff --git a/lib/cartodb/models/aggregation/aggregation-query.js b/lib/cartodb/models/aggregation/aggregation-query.js
index 6dd5a165..89ab47ad 100644
--- a/lib/cartodb/models/aggregation/aggregation-query.js
+++ b/lib/cartodb/models/aggregation/aggregation-query.js
@@ -49,7 +49,7 @@ const SUPPORTED_AGGREGATE_FUNCTIONS = {
         sql: (column_name, params) => `max(${params.aggregated_column || column_name})`
     },
     'mode': {
-        sql: (column_name, params) => `cdb_mode(${params.aggregated_column || column_name})`
+        sql: (column_name, params) => `_cdb_mode(${params.aggregated_column || column_name})`
     }
 };