diff --git a/layouts/robots.txt b/layouts/robots.txt
index 7ab0e05478..6f2d2c3520 100644
--- a/layouts/robots.txt
+++ b/layouts/robots.txt
@@ -4,6 +4,6 @@ Disallow: /legacy/
 Disallow: /v1.0/
 Disallow: /v1.1/
 Disallow: /404/
-Disallow: 404.html
+Disallow: /404.html
 
-SITEMAP: {{ "sitemap.xml" | absLangURL }}
\ No newline at end of file
+SITEMAP: {{ "sitemap.xml" | absLangURL }}