diff --git a/modules/visa/visa_mail.php b/modules/visa/visa_mail.php
index 9bb9893fa82bc5b34e42469ecb413e963e37387f..e8a9ae8537d0812ba3cf56110b9ed9d3032d2dad 100644
--- a/modules/visa/visa_mail.php
+++ b/modules/visa/visa_mail.php
@@ -69,6 +69,7 @@ function get_form_txt($values, $path_manage_action,  $id_action, $table, $module
 
     //INITIALIZE
     $frm_str = '';
+    $_SESSION['stockCheckbox']= '';
     unset($_SESSION['m_admin']['contact']);
     $_SESSION['req'] = "action";
     $res_id = $values[0];