diff --git a/src/Filter.php b/src/Filter.php
index 46cd30dcd..57daf6ab3 100644
--- a/src/Filter.php
+++ b/src/Filter.php
@@ -160,7 +160,14 @@ class Filter
 
             //$config->set('Cache.SerializerPath', realpath(__DIR__.'/cache/HTMLPurifier'));
             $config->set('Cache.DefinitionImpl', null);
-            $config->set('URI.AllowedSchemes', ['data' => true]);
+            $config->set('URI.AllowedSchemes', [
+                'http' => true,
+                'https' => true,
+                'mailto' => true,
+                'ftp' => true,
+                'tel' => true,
+                'data' => true,
+            ]);
 
             self::$purifier = new \HTMLPurifier($config);
         }
diff --git a/src/HTMLBuilder/Manager/EmailManager.php b/src/HTMLBuilder/Manager/EmailManager.php
index d15499251..3d5c476a1 100644
--- a/src/HTMLBuilder/Manager/EmailManager.php
+++ b/src/HTMLBuilder/Manager/EmailManager.php
@@ -2,8 +2,8 @@
 
 namespace HTMLBuilder\Manager;
 
-use Modules\Emails\Mail;
 use Modules;
+use Modules\Emails\Mail;
 
 /**
  * Gestione allegati.