diff --git a/bureau/admin/mail_undelete.php b/bureau/admin/mail_undelete.php
index 5c143a59..54627727 100644
--- a/bureau/admin/mail_undelete.php
+++ b/bureau/admin/mail_undelete.php
@@ -25,7 +25,7 @@
 require_once("../class/config.php");
 
 $fields = array (
-	"mail_id"    => array ("post", "integer", ""),
+	"mail_id"    => array ("get", "integer", ""),
 );
 getFields($fields);
 
diff --git a/bureau/class/m_mail.php b/bureau/class/m_mail.php
index 9a5dcc99..fc1f5c07 100644
--- a/bureau/class/m_mail.php
+++ b/bureau/class/m_mail.php
@@ -560,7 +560,7 @@ ORDER BY
         $mail_id = intval($mail_id);
 
         if (!$mail_id) {
-            $err->raise("mail", _("The email you entered is syntaxically incorrect"));
+            $err->raise("mail", _("The email you entered does not exist"));
             return false;
         }
         // Validate that this email is owned by me...