diff --git a/robots.txt b/robots.txt
index 2031f3a7..e68bcf87 100644
--- a/robots.txt
+++ b/robots.txt
@@ -1,3 +1,5 @@
 User-agent: *
 Sitemap: https://csswizardry.com/sitemap.xml
-Disallow:
+
+User-agent: ChatGPT-User
+Disallow: /