diff --git a/src/application-globals.rkt b/src/application-globals.rkt
index 9d79b6d..52fd937 100644
--- a/src/application-globals.rkt
+++ b/src/application-globals.rkt
@@ -235,7 +235,8 @@
                                                      (if (equal? theme (user-cookies^-theme user-cookies))
                                                          "bw-theme__item bw-theme__item--selected"
                                                          "bw-theme__item"))
-                                                   `(a (@ (href ,(user-cookies-setter-url
+                                                   `(a (@ (rel "nofollow")
+                                                          (href ,(user-cookies-setter-url
                                                                   req
                                                                   (struct-copy user-cookies^ user-cookies
                                                                                [theme theme]))) (class ,class))
diff --git a/static/robots.txt b/static/robots.txt
index 6f706c5..b0e8bf6 100644
--- a/static/robots.txt
+++ b/static/robots.txt
@@ -1,3 +1,4 @@
 User-Agent: *
 Disallow: /*/wiki/*
 Disallow: /proxy
+Disallow: /set-user-settings