diff --git a/src/js/controller.js b/src/js/controller.js
index c11aeed..0aa377f 100644
--- a/src/js/controller.js
+++ b/src/js/controller.js
@@ -10,7 +10,7 @@ angular.module('focaModalLogin')
                 $scope.usuario = {
                     login: '',
                     pass: ''
-                }
+                };
 
                 if (parametros.tipo == 'Transportistas') {
                     $scope.usuario.login = parametros.cuenta.dni;
@@ -41,10 +41,10 @@ angular.module('focaModalLogin')
                 focaModalLoginService.postLogin(result).then(function(data) {
                     $uibModalInstance.close(data);
                 });
-            }
+            };
 
             $scope.cancel = function() {
                 $uibModalInstance.dismiss();
-            }
+            };
         }
-    ]);
\ No newline at end of file
+    ]);
diff --git a/src/views/modal-login.html b/src/views/modal-login.html
index 5479a8b..2181438 100644
--- a/src/views/modal-login.html
+++ b/src/views/modal-login.html
@@ -36,5 +36,9 @@
 </div>
 <div class="modal-footer py-1">
     <button class="btn btn-sm btn-secondary" type="button" ng-click="cancel()">Cancelar</button>
-    <button class="btn btn-sm btn-primary" type="button" ng-click="guardar()">Guardar</button>
+    <button 
+        class="btn btn-sm btn-primary"
+        type="button" 
+        ng-click="guardar()"
+        ng-disabled="!usuario.pass.length">Guardar</button>
 </div>