diff --git a/public/robots.txt b/public/robots.txt
index 169c5a9dcc..bb5605ea25 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -1,5 +1,3 @@
-Sitemap: http://www.openstreetmap.org/sitemap.xml.gz
-
 User-agent: *
 Disallow: /user/*/diary
 Disallow: /user/*/traces/