diff --git a/static/robots.txt b/static/robots.txt
index 7cc35dc7..ada7b7cc 100644
--- a/static/robots.txt
+++ b/static/robots.txt
@@ -1,2 +1,4 @@
 User-agent: *
 Sitemap: https://grapheneos.org/sitemap.xml
+
+Disallow: /generate_204