diff --git a/src/js/service.js b/src/js/service.js
index 34123fb..9c34ea8 100644
--- a/src/js/service.js
+++ b/src/js/service.js
@@ -16,7 +16,7 @@ angular.module('focaBotoneraLateral')
         };
         this.showGuardar = function(value, funcion) {
             this.variables.guardar = value;
-            this.variables.funcionGuardar = funcion;
+            if(value) this.variables.funcionGuardar = funcion;
         };
 
     });