diff --git a/src/views/foca-modal-factura.html b/src/views/foca-modal-factura.html
index d91c677..c411b14 100644
--- a/src/views/foca-modal-factura.html
+++ b/src/views/foca-modal-factura.html
@@ -29,13 +29,11 @@
                 <td>{{(factura.TCO == 'FT') ? factura.NCU + ' - ' : ''}}{{factura.FEV | date : 'dd/MM/yyyy' : 'GMT'}}</td>
                 <td class="text-right">
                     {{ (factura.IPA_SHOW / parametrosFactura.cotizacion)  | number:2 }}
-                    <span ng-if="factura.IPA < 0"> - </span>
-                    <span ng-if="factura.IPA > 0" style="color: rgba(0,0,0,0);"> + </span>
+                    <span ng-class="{{'invisible': factura.IPA >= 0}}">-</span>
                 </td>
                 <td class="text-right">
                     {{ factura.saldo_show | number:2 }}
-                    <span ng-if="factura.saldo < 0"> - </span>
-                    <span ng-if="factura.saldo > 0" style="color: rgba(0,0,0,0);"> + </span>
+                    <span ng-class="{{'invisible': factura.saldo >= 0}}">-</span>
                 </td>
                 <td class="text-right">
                     <input