diff --git a/activitypub.php b/activitypub.php
index 4d1abb15..cc07f5d4 100644
--- a/activitypub.php
+++ b/activitypub.php
@@ -3,7 +3,7 @@
  * Plugin Name: ActivityPub
  * Plugin URI: https://github.com/pfefferle/wordpress-activitypub/
  * Description: The ActivityPub protocol is a decentralized social networking protocol based upon the ActivityStreams 2.0 data format.
- * Version: 0.15.0
+ * Version: 0.16.0
  * Author: Matthias Pfefferle
  * Author URI: https://notiz.blog/
  * License: MIT
@@ -84,14 +84,6 @@ function init() {
 	require_once \dirname( __FILE__ ) . '/includes/class-health-check.php';
 	\Activitypub\Health_Check::init();
 
-	require_once \dirname( __FILE__ ) . '/includes/rest/class-server.php';
-	\add_filter(
-		'wp_rest_server_class',
-		function() {
-			return '\Activitypub\Rest\Server';
-		}
-	);
-
 	if ( \WP_DEBUG ) {
 		require_once \dirname( __FILE__ ) . '/includes/debug.php';
 	}
diff --git a/includes/rest/class-server.php b/includes/rest/class-server.php
deleted file mode 100644
index ac89dcac..00000000
--- a/includes/rest/class-server.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-namespace Activitypub\Rest;
-
-/**
- * Custom (hopefully temporary) ActivityPub Rest Server
- *
- * @author Matthias Pfefferle
- */
-class Server extends \WP_REST_Server {
-	/**
-	 * Overwrite dispatch function to quick fix missing subtype featur
-	 *
-	 * @see https://core.trac.wordpress.org/ticket/49404
-	 *
-	 * @param WP_REST_Request $request Request to attempt dispatching.
-	 * @return WP_REST_Response Response returned by the callback.
-	 */
-	public function dispatch( $request ) {
-		$content_type = $request->get_content_type();
-
-		if ( ! $content_type ) {
-			return parent::dispatch( $request );
-		}
-
-		// check for content-sub-types like 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
-		if ( \preg_match( '/application\/([a-zA-Z+_-]+\+)json/', $content_type['value'] ) ) {
-			$request->set_header( 'Content-Type', 'application/json' );
-		}
-
-		// make request filterable
-		$request = \apply_filters( 'activitypub_pre_dispatch_request', $request );
-
-		return parent::dispatch( $request );
-	}
-}