diff --git a/modules/invoiceIn/back/methods/invoice-in/getTotals.js b/modules/invoiceIn/back/methods/invoice-in/getTotals.js
index 4c45284d52..7bef9f7e99 100644
--- a/modules/invoiceIn/back/methods/invoice-in/getTotals.js
+++ b/modules/invoiceIn/back/methods/invoice-in/getTotals.js
@@ -32,7 +32,7 @@ module.exports = Self => {
                     LEFT JOIN (
                         SELECT SUM(iit.taxableBase) totalTaxableBase,
                                 CAST(
-                                    SUM(COALESCE(iit.taxableBase * (1 + (ti.PorcentajeIva / 100)), iit.taxableBase)) 
+                                    SUM(IFNULL(iit.taxableBase * (1 + (ti.PorcentajeIva / 100)), iit.taxableBase)) 
                                         AS DECIMAL(10, 2)
                                 ) totalVat
                             FROM vn.invoiceInTax iit