diff --git a/src/js/businessService.js b/src/js/businessService.js
index 000abaf..dcb2115 100644
--- a/src/js/businessService.js
+++ b/src/js/businessService.js
@@ -1,5 +1,5 @@
 angular.module('focaCrearNotaPedido')
-    .service('notaPedidoBusinessService', [
+    .factory('notaPedidoBusinessService', [
         'crearNotaPedidoService',
         function(crearNotaPedidoService) {
         return {
diff --git a/src/js/controller.js b/src/js/controller.js
index 8177837..c6a833f 100644
--- a/src/js/controller.js
+++ b/src/js/controller.js
@@ -128,7 +128,7 @@ angular.module('focaCrearNotaPedido') .controller('notaPedidoCtrl',
                 } else if(!$scope.plazosPagos) {
                     focaModalService.alert('Ingrese Precios y Condiciones');
                     return;
-                } else if(!$scope.notaPedido.flete) {
+                } else if($scope.notaPedido.flete === undefined) {
                     focaModalService.alert('Ingrese Flete');
                     return;
                 } else if(!$scope.notaPedido.domicilio.id) {