diff --git a/app/views/robots_txt/index.erb b/app/views/robots_txt/index.erb
index ba30c7976c8..80b37afc82d 100644
--- a/app/views/robots_txt/index.erb
+++ b/app/views/robots_txt/index.erb
@@ -13,3 +13,5 @@ Disallow: /users/
 Disallow: /badges/
 Disallow: /search
 Disallow: /search/
+Disallow: /tags
+Disallow: /tags/