diff --git a/modules/ddt/buttons.php b/modules/ddt/buttons.php
index 21e03abb5..aabb2bbca 100644
--- a/modules/ddt/buttons.php
+++ b/modules/ddt/buttons.php
@@ -3,6 +3,6 @@
 include_once __DIR__.'/../../core.php';
 
 echo '
-<a class="btn btn-info '.(in_array($record['stato'], ['Bozza', 'Parzialmente fatturato']) ? '' : 'disabled').'" data-href="'.$structure->fileurl('crea_documento.php').'?id_module='.$id_module.'&id_record='.$id_record.'&documento=fattura" data-toggle="modal" data-title="'.tr('Crea fattura').'">
+<a class="btn btn-info '.(!in_array($record['stato'], ['Bozza', 'Fatturato']) ? '' : 'disabled').'" data-href="'.$structure->fileurl('crea_documento.php').'?id_module='.$id_module.'&id_record='.$id_record.'&documento=fattura" data-toggle="modal" data-title="'.tr('Crea fattura').'">
     <i class="fa fa-magic"></i> '.tr('Crea fattura').'
 </a>';