diff --git a/robots-txt.php b/robots-txt.php
deleted file mode 100644
index 78e53ac496181d437c6b3d5bc752bcdd965a51b3..0000000000000000000000000000000000000000
--- a/robots-txt.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-/*
- * Plugin Name: A/I - Robots.txt
- * Description: Customize robots.txt with per-site sitemap links
- * Version: 0.0.1
- * Author: Autistici/Inventati
- * Author URI: https://autistici.org
- */
-
-function ai_robots_txt_add_sitemap($output, $public) {
-    if ($public != '0') {
-        $sitemap_url = get_site_url(null, "/wp-sitemap.xml");
-        $output .= "\nSitemap: {$sitemap_url}\n";
-    }
-    return $output;
-}
-
-add_filter('robots_txt', 'ai_robots_txt_add_sitemap', 99, 2);