diff --git a/modules/invoiceOut/back/methods/invoiceOut/negativeBases.js b/modules/invoiceOut/back/methods/invoiceOut/negativeBases.js
index 993ac2c0e..66440616c 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/negativeBases.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/negativeBases.js
@@ -87,7 +87,7 @@ module.exports = Self => {
                     WHERE t.shipped BETWEEN ? AND util.dayEnd(?)
                         AND t.refFk IS NULL
                         AND c.typeFk IN ('normal','trust')
-                    GROUP BY t.clientFk, t.totalWithoutVat
+                    GROUP BY t.clientFk, negativeBase.taxableBase
                     HAVING amount < 0`, [args.from, args.to]));
 
         stmt = new ParameterizedSQL(`SELECT * FROM tmp.filter`);