diff --git a/mod/ostatus_subscribe.php b/mod/ostatus_subscribe.php
deleted file mode 100644
index 5344ed8451..0000000000
--- a/mod/ostatus_subscribe.php
+++ /dev/null
@@ -1,131 +0,0 @@
-<?php
-/**
- * @copyright Copyright (C) 2010-2022, the Friendica project
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- */
-
-use Friendica\App;
-use Friendica\Core\Protocol;
-use Friendica\DI;
-use Friendica\Model\APContact;
-use Friendica\Model\Contact;
-use Friendica\Network\HTTPClient\Client\HttpClientAccept;
-use Friendica\Protocol\ActivityPub;
-
-function ostatus_subscribe_content(App $a): string
-{
-	if (!DI::userSession()->getLocalUserId()) {
-		DI::sysmsg()->addNotice(DI::l10n()->t('Permission denied.'));
-		DI::baseUrl()->redirect('ostatus_subscribe');
-		// NOTREACHED
-	}
-
-	$o = '<h2>' . DI::l10n()->t('Subscribing to contacts') . '</h2>';
-
-	$uid = DI::userSession()->getLocalUserId();
-
-	$counter = intval($_REQUEST['counter'] ?? 0);
-
-	if (DI::pConfig()->get($uid, 'ostatus', 'legacy_friends') == '') {
-		if ($_REQUEST['url'] == '') {
-			DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
-			return $o . DI::l10n()->t('No contact provided.');
-		}
-
-		$contact = Contact::getByURL($_REQUEST['url']);
-		if (!$contact) {
-			DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
-			return $o . DI::l10n()->t('Couldn\'t fetch information for contact.');
-		}
-
-		if ($contact['network'] == Protocol::OSTATUS) {
-			$api = $contact['baseurl'] . '/api/';
-
-			// Fetching friends
-			$curlResult = DI::httpClient()->get($api . 'statuses/friends.json?screen_name=' . $contact['nick'], HttpClientAccept::JSON);
-
-			if (!$curlResult->isSuccess()) {
-				DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
-				return $o . DI::l10n()->t('Couldn\'t fetch friends for contact.');
-			}
-
-			$friends = $curlResult->getBody();
-			if (empty($friends)) {
-				DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
-				return $o . DI::l10n()->t('Couldn\'t fetch following contacts.');
-			}
-			DI::pConfig()->set($uid, 'ostatus', 'legacy_friends', $friends);
-		} elseif ($apcontact = APContact::getByURL($contact['url'])) {
-			if (empty($apcontact['following'])) {
-				DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
-				return $o . DI::l10n()->t('Couldn\'t fetch remote profile.');
-			}
-			$followings = ActivityPub::fetchItems($apcontact['following']);
-			if (empty($followings)) {
-				DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
-				return $o . DI::l10n()->t('Couldn\'t fetch following contacts.');
-			}
-			DI::pConfig()->set($uid, 'ostatus', 'legacy_friends', json_encode($followings));
-		} else {
-			DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
-			return $o . DI::l10n()->t('Unsupported network');
-		}
-	}
-
-	$friends = json_decode(DI::pConfig()->get($uid, 'ostatus', 'legacy_friends'));
-
-	if (empty($friends)) {
-		$friends = [];
-	}
-
-	$total = sizeof($friends);
-
-	if ($counter >= $total) {
-		DI::page()['htmlhead'] = '<meta http-equiv="refresh" content="0; URL=' . DI::baseUrl() . '/settings/connectors">';
-		DI::pConfig()->delete($uid, 'ostatus', 'legacy_friends');
-		DI::pConfig()->delete($uid, 'ostatus', 'legacy_contact');
-		$o .= DI::l10n()->t('Done');
-		return $o;
-	}
-
-	$friend = $friends[$counter++];
-
-	$url = $friend->statusnet_profile_url ?? $friend;
-
-	$o .= '<p>' . $counter . '/' . $total . ': ' . $url;
-
-	$probed = Contact::getByURL($url);
-	if (in_array($probed['network'], Protocol::FEDERATED)) {
-		$result = Contact::createFromProbeForUser($a->getLoggedInUserId(), $probed['url']);
-		if ($result['success']) {
-			$o .= ' - ' . DI::l10n()->t('success');
-		} else {
-			$o .= ' - ' . DI::l10n()->t('failed');
-		}
-	} else {
-		$o .= ' - ' . DI::l10n()->t('ignored');
-	}
-
-	$o .= '</p>';
-
-	$o .= '<p>' . DI::l10n()->t('Keep this window open until done.') . '</p>';
-
-	DI::page()['htmlhead'] = '<meta http-equiv="refresh" content="0; URL=' . DI::baseUrl() . '/ostatus_subscribe?counter=' . $counter . '">';
-
-	return $o;
-}