diff --git a/templates/registro_iva/init.php b/templates/registro_iva/init.php
index 053866dce..3cb785561 100755
--- a/templates/registro_iva/init.php
+++ b/templates/registro_iva/init.php
@@ -20,7 +20,7 @@
 include_once __DIR__.'/../../core.php';
 use Models\Module;
 
-$dir = $_GET['dir'];
+$dir = filter('dir');
 
 $id_sezionale = filter('id_sezionale');
 $sezionale = $dbo->fetchOne('SELECT `zz_segments_lang`.`title` FROM `zz_segments` LEFT JOIN `zz_segments_lang` ON (`zz_segments`.`id` = `zz_segments_lang`.`id_record` AND `zz_segments_lang`.`id_lang` = '.prepare(Models\Locale::getDefault()->id).') WHERE `zz_segments`.`id` = '.$id_sezionale)['name'];