diff --git a/lib/cartodb/models/dataview/aggregation.js b/lib/cartodb/models/dataview/aggregation.js
index 40774353..f5afe16b 100644
--- a/lib/cartodb/models/dataview/aggregation.js
+++ b/lib/cartodb/models/dataview/aggregation.js
@@ -120,7 +120,7 @@ const aggregationQueryTpl = ctx => `
         ${ctx.isFloatColumn ? `${specialNumericValuesColumns(ctx)}` : '' }
     FROM (${ctx.query}) _cdb_aggregation_all, summary, categories_summary_min_max, categories_summary_count
     GROUP BY
-        category,
+        ${ctx.column},
         nulls_count,
         min_val,
         max_val,