diff --git a/includes/pages/guest_login.php b/includes/pages/guest_login.php
index d8f28048..9d4777ed 100644
--- a/includes/pages/guest_login.php
+++ b/includes/pages/guest_login.php
@@ -229,8 +229,8 @@ function guest_register()
                     $dect,
                     $mobile,
                     $mail,
-                    (bool)$email_shiftinfo,
-                    (bool)$email_by_human_allowed,
+                    (int)$email_shiftinfo,
+                    (int)$email_by_human_allowed,
                     $jabber,
                     $tshirt_size,
                     $password_hash,