diff --git a/src/js/controllerMail.js b/src/js/controllerMail.js
index f3b3140..d94ee06 100644
--- a/src/js/controllerMail.js
+++ b/src/js/controllerMail.js
@@ -43,10 +43,10 @@ angular.module('focaModal')
                         $scope.esperando = false;
                     });
             };
-            $scope.enviarComprobante = function () {
+            $scope.enviarComprobante = function (key) {
                 var rutaEnvioComprobante;
                 rutaEnvioComprobante = $scope.checkboxVar === true ? options.envioSinValorizar : options.envio;
-                enviarCorreo(rutaEnvioComprobante, 13);
+                enviarCorreo(rutaEnvioComprobante, key);
             }
             enviarCorreo = function (rutaEnvioComprobante, key) {
                 if (key === 13) {
@@ -71,6 +71,7 @@ angular.module('focaModal')
                 }
             };
             function validarMail() {
+                $scope.mailCliente = $scope.mailCliente.toLowerCase();
                 var emails = $scope.mailCliente.split(',');
                 var result = true;
                 emails.forEach(function (email) {
diff --git a/src/views/modal-mail.html b/src/views/modal-mail.html
index b488aed..51a7f6b 100644
--- a/src/views/modal-mail.html
+++ b/src/views/modal-mail.html
@@ -12,8 +12,8 @@
         <label>Enviar correo a</label>
         <div class="d-flex">
             <input
-                type="email"
-                class="form-control col-9"
+                type="text"
+                class="form-control col-9 text-transform-none"
                 ng-model="mailCliente"
                 ng-keypress="enviarComprobante($event.keyCode)"
                 teclado-virtual/>