Use ngrok.com to have your site visible from internet Install site of the version that did not have changes introduced in MDL-53492 - for example 3.2.4 or 3.3.1 - has to be inside the same major version as the one you are testing Register it (Site administration > Registration) Check out code from integration but do not run upgrade Login as admin, click on "Site administration" (/admin/search.php), you will see "Your site is not registered" Register your site again, fill different data in the registration form Inspect your database, you will have two entries in the mdl_registration_hubs - one for http://hub.moodle.org and another for https://moodle.net , both confirmed and with the same tokens Run SELECT * FROM mdl_config_plugins where plugin='hub' - you will see entries ending with moodleorg and moodlenet Run upgrade Open your registration form - it should have the data from the second registration Inspect your database, there should be only one entry in mdl_registration_hubs pointing to https://moodle.net Run SELECT * FROM mdl_config_plugins where plugin='hub' again, only entries ending with moodlenet should remain