diff --git a/admin/registration/confirmregistration.php b/admin/registration/confirmregistration.php
index ff99680ac8b..6a1ed49da52 100644
--- a/admin/registration/confirmregistration.php
+++ b/admin/registration/confirmregistration.php
@@ -45,7 +45,7 @@ $error = optional_param('error', '', PARAM_ALPHANUM);
 
 admin_externalpage_setup('registrationmoodleorg');
 
-if ($url !== HUB_MOODLEORGHUBURL) {
+if (parse_url($url, PHP_URL_HOST) !== parse_url(HUB_MOODLEORGHUBURL, PHP_URL_HOST)) {
     // Allow other plugins to confirm registration on custom hubs. Plugins implementing this
     // callback need to redirect or exit. See https://docs.moodle.org/en/Hub_registration .
     $callbacks = get_plugins_with_function('hub_registration');
diff --git a/admin/registration/renewregistration.php b/admin/registration/renewregistration.php
index bc05da60ffe..99a27647e8f 100644
--- a/admin/registration/renewregistration.php
+++ b/admin/registration/renewregistration.php
@@ -39,7 +39,7 @@ $token = optional_param('token', '', PARAM_TEXT);
 
 admin_externalpage_setup('registrationmoodleorg');
 
-if ($url !== HUB_MOODLEORGHUBURL) {
+if (parse_url($url, PHP_URL_HOST) !== parse_url(HUB_MOODLEORGHUBURL, PHP_URL_HOST)) {
     // Allow other plugins to renew registration on custom hubs. Plugins implementing this
     // callback need to redirect or exit. See https://docs.moodle.org/en/Hub_registration .
     $callbacks = get_plugins_with_function('hub_registration');