.../mailhandler/retrieve/MailhandlerPhpImapRetrieve.class.php        |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/mailhandler_php_imap/plugins/mailhandler/retrieve/MailhandlerPhpImapRetrieve.class.php b/modules/mailhandler_php_imap/plugins/mailhandler/retrieve/MailhandlerPhpImapRetrieve.class.php
index 605f4b5..208d336 100644
--- a/modules/mailhandler_php_imap/plugins/mailhandler/retrieve/MailhandlerPhpImapRetrieve.class.php
+++ b/modules/mailhandler_php_imap/plugins/mailhandler/retrieve/MailhandlerPhpImapRetrieve.class.php
@@ -233,7 +233,7 @@ class MailhandlerPhpImapRetrieve extends MailhandlerRetrieve {
           $prefix = $part_number . '.';
         }
         $sub_parts = $this->get_parts($stream, $msg_number, $max_depth, $depth + 1,
-          $sub_structure, $prefix . ($index + 1));
+          $sub_structure, ($index + 1));
         $parts = array_merge($parts, $sub_parts);
       }
       return $parts;