diff --git a/includes/class-scheduler.php b/includes/class-scheduler.php
index ddb68e1..db2d28c 100644
--- a/includes/class-scheduler.php
+++ b/includes/class-scheduler.php
@@ -3,6 +3,7 @@
 namespace Activitypub;
 
 use Activitypub\Model\Post;
+use Activitypub\User_Factory;
 use Activitypub\Collection\Followers;
 
 /**
@@ -82,7 +83,7 @@ class Scheduler {
 			return;
 		}
 
-		$activitypub_post = new Post( $post, Users::BLOG_USER_ID );
+		$activitypub_post = new Post( $post, User_Factory::BLOG_USER_ID );
 
 		\wp_schedule_single_event(
 			\time(),