diff --git a/phpBB/phpbb/notification/method/webpush.php b/phpBB/phpbb/notification/method/webpush.php
index e3b39bfe70..9d19cb2200 100644
--- a/phpBB/phpbb/notification/method/webpush.php
+++ b/phpBB/phpbb/notification/method/webpush.php
@@ -140,7 +140,10 @@ class webpush extends messenger_base implements extended_method_interface
 		{
 			$data = $notification->get_insert_array();
 			$data += [
-				'push_data'				=> json_encode(array_merge($notification->get_insert_array(), ['notification_type_name' => $notification->get_type()])),
+				'push_data'				=> json_encode(array_merge(
+					$data,
+					['notification_type_name' => $notification->get_type()],
+				)),
 				'notification_time'		=> time(),
 				'push_token'			=> hash('sha256', random_bytes(32))
 			];
@@ -345,6 +348,14 @@ class webpush extends messenger_base implements extended_method_interface
 		return array_intersect_key($data, $row);
 	}
 
+	/**
+	 * Get template data for the UCP
+	 *
+	 * @param helper $controller_helper
+	 * @param form_helper $form_helper
+	 *
+	 * @return array
+	 */
 	public function get_ucp_template_data(helper $controller_helper, form_helper $form_helper): array
 	{
 		$subscription_map = $this->get_user_subscription_map([$this->user->id()]);
diff --git a/phpBB/phpbb/ucp/controller/webpush.php b/phpBB/phpbb/ucp/controller/webpush.php
index 27bd1dc049..313965db63 100644
--- a/phpBB/phpbb/ucp/controller/webpush.php
+++ b/phpBB/phpbb/ucp/controller/webpush.php
@@ -220,6 +220,13 @@ class webpush
 		throw new http_exception(Response::HTTP_FORBIDDEN, 'NO_AUTH_OPERATION');
 	}
 
+	/**
+	 * Get notification data for output from json encoded data stored in database
+	 *
+	 * @param string $notification_data Encoded data stored in database
+	 *
+	 * @return string Data for notification output with javascript
+	 */
 	private function get_notification_data(string $notification_data): string
 	{
 		$row_data = json_decode($notification_data, true);
@@ -255,7 +262,6 @@ class webpush
 	 */
 	public function worker(): Response
 	{
-		// @todo: only work for logged in users, no anonymous & bot
 		$content = $this->template->render('push_worker.js.twig', [
 			'U_WEBPUSH_GET_NOTIFICATION'	=> $this->controller_helper->route('phpbb_ucp_push_get_notification_controller'),
 			'ASSETS_VERSION'				=> $this->config['assets_version'],
@@ -273,20 +279,6 @@ class webpush
 		return $response;
 	}
 
-	/**
-	 * Get template variables for subscribe type pages
-	 *
-	 * @return array
-	 */
-	protected function get_subscribe_vars(): array
-	{
-		return [
-			'U_WEBPUSH_SUBSCRIBE'	=> $this->controller_helper->route('phpbb_ucp_push_subscribe_controller'),
-			'U_WEBPUSH_UNSUBSCRIBE'	=> $this->controller_helper->route('phpbb_ucp_push_unsubscribe_controller'),
-			'FORM_TOKENS'			=> $this->form_helper->get_form_tokens(self::FORM_TOKEN_UCP),
-		];
-	}
-
 	/**
 	 * Check (un)subscribe form for valid link hash
 	 *