diff --git a/retriever/retriever.php b/retriever/retriever.php
index 714a33a1..5bd078c6 100644
--- a/retriever/retriever.php
+++ b/retriever/retriever.php
@@ -7,6 +7,7 @@
    */
 
 use Friendica\Core\Addon;
+use Friendica\Core\Hook;
 use Friendica\Core\Logger;
 use Friendica\Core\Renderer;
 use Friendica\Core\System;
@@ -26,11 +27,11 @@ use Friendica\DI;
  * @brief Installation hook for retriever plugin
  */
 function retriever_install() {
-	Addon::registerHook('addon_settings', 'addon/retriever/retriever.php', 'retriever_addon_settings');
-	Addon::registerHook('addon_settings_post', 'addon/retriever/retriever.php', 'retriever_addon_settings_post');
-	Addon::registerHook('post_remote', 'addon/retriever/retriever.php', 'retriever_post_remote_hook');
-	Addon::registerHook('contact_photo_menu', 'addon/retriever/retriever.php', 'retriever_contact_photo_menu');
-	Addon::registerHook('cron', 'addon/retriever/retriever.php', 'retriever_cron');
+	Hook::register('addon_settings', 'addon/retriever/retriever.php', 'retriever_addon_settings');
+	Hook::register('addon_settings_post', 'addon/retriever/retriever.php', 'retriever_addon_settings_post');
+	Hook::register('post_remote', 'addon/retriever/retriever.php', 'retriever_post_remote_hook');
+	Hook::register('contact_photo_menu', 'addon/retriever/retriever.php', 'retriever_contact_photo_menu');
+	Hook::register('cron', 'addon/retriever/retriever.php', 'retriever_cron');
 
 	if (DI::config()->get('retriever', 'dbversion') == '0.14') {
 		if (!DBA::e("ALTER TABLE `retriever_rule` CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci") ||
@@ -62,13 +63,13 @@ function retriever_install() {
  * @brief Uninstallation hook for retriever plugin
  */
 function retriever_uninstall() {
-	Addon::unregisterHook('addon_settings', 'addon/retriever/retriever.php', 'retriever_addon_settings');
-	Addon::unregisterHook('addon_settings_post', 'addon/retriever/retriever.php', 'retriever_addon_settings_post');
-	Addon::unregisterHook('post_remote', 'addon/retriever/retriever.php', 'retriever_post_remote_hook');
-	Addon::unregisterHook('addon_settings', 'addon/retriever/retriever.php', 'retriever_addon_settings');
-	Addon::unregisterHook('addon_settings_post', 'addon/retriever/retriever.php', 'retriever_addon_settings_post');
-	Addon::unregisterHook('contact_photo_menu', 'addon/retriever/retriever.php', 'retriever_contact_photo_menu');
-	Addon::unregisterHook('cron', 'addon/retriever/retriever.php', 'retriever_cron');
+	Hook::unregister('addon_settings', 'addon/retriever/retriever.php', 'retriever_addon_settings');
+	Hook::unregister('addon_settings_post', 'addon/retriever/retriever.php', 'retriever_addon_settings_post');
+	Hook::unregister('post_remote', 'addon/retriever/retriever.php', 'retriever_post_remote_hook');
+	Hook::unregister('addon_settings', 'addon/retriever/retriever.php', 'retriever_addon_settings');
+	Hook::unregister('addon_settings_post', 'addon/retriever/retriever.php', 'retriever_addon_settings_post');
+	Hook::unregister('contact_photo_menu', 'addon/retriever/retriever.php', 'retriever_contact_photo_menu');
+	Hook::unregister('cron', 'addon/retriever/retriever.php', 'retriever_cron');
 }
 
 /**