diff --git a/modules/invoiceOut/back/methods/invoiceOut/negativeBases.js b/modules/invoiceOut/back/methods/invoiceOut/negativeBases.js
index ae9c404af..96c789316 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/negativeBases.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/negativeBases.js
@@ -90,7 +90,7 @@ module.exports = Self => {
                             AND t.refFk IS NULL
                             AND c.typeFk IN ('normal','trust')
                         GROUP BY t.clientFk, negativeBase.taxableBase
-                        HAVING amount <> 0`, [args.from, args.to]));
+                        HAVING amount < 0`, [args.from, args.to]));
 
         stmt = new ParameterizedSQL(`
             SELECT f.*