diff --git a/composer.json b/composer.json
index ff872b1..e44cc2c 100644
--- a/composer.json
+++ b/composer.json
@@ -32,12 +32,14 @@
       "Freshwork\\ChileanBundle\\": "src/"
     }
   },
-  "laravel": {
-    "providers": [
-      "Freshwork\\ChileanBundle\\Laravel\\ChileanBundleServiceProvider"
-    ],
-    "aliases": {
-      "Rut": "Freshwork\\ChileanBundle\\Facades\\Rut"
+  "extra": {
+    "laravel": {
+      "providers": [
+        "Freshwork\\ChileanBundle\\Laravel\\ChileanBundleServiceProvider"
+      ],
+      "aliases": {
+        "Rut": "Freshwork\\ChileanBundle\\Facades\\Rut"
+      }
     }
   }
 }
diff --git a/src/Laravel/ChileanBundleServiceProvider.php b/src/Laravel/ChileanBundleServiceProvider.php
index a0994f8..ffbe43d 100644
--- a/src/Laravel/ChileanBundleServiceProvider.php
+++ b/src/Laravel/ChileanBundleServiceProvider.php
@@ -5,47 +5,49 @@
 use Illuminate\Support\ServiceProvider;
 use Validator;
 
-class ChileanBundleServiceProvider extends ServiceProvider {
-
-	/**
-	 * Indicates if loading of the provider is deferred.
-	 *
-	 * @var bool
-	 */
-	protected $defer = false;
-
-	/**
-	 * Register the service provider.
-	 *
-	 * @return void
-	 */
-	public function register()
-	{
-
-	}
-
-    public function boot(){
-        Validator::extend('cl_rut', function($attribute, $value, $parameters)
-        {
+class ChileanBundleServiceProvider extends ServiceProvider
+{
+
+    /**
+     * Indicates if loading of the provider is deferred.
+     *
+     * @var bool
+     */
+    protected $defer = false;
+
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+
+    }
+
+    public function boot()
+    {
+        Validator::extend('cl_rut', function ($attribute, $value, $parameters) {
             return Rut::parse($value)->quiet()->validate();
         });
 
+        Validator::replacer('cl_rut', function ($message, $attribute, $rule, $parameters) {
+            return str_replace('El atributo :attribute es inválido', $parameters[0], $message);
+        });
 
-        app()->bind('rut', function()
-        {
+        app()->bind('rut', function () {
             return new Rut;
         });
-
     }
 
-	/**
-	 * Get the services provided by the provider.
-	 *
-	 * @return array
-	 */
-	public function provides()
-	{
-		return array();
-	}
+    /**
+     * Get the services provided by the provider.
+     *
+     * @return array
+     */
+    public function provides()
+    {
+        return array();
+    }
 
 }