diff --git a/doc/startify.txt b/doc/startify.txt
index ac1644a..ea9ecf8 100644
--- a/doc/startify.txt
+++ b/doc/startify.txt
@@ -832,7 +832,7 @@ Try something along these lines:
             \ 'repeat(" ", (&columns / 2) - (longest_line / 2)) . v:val')
         return centered_lines
     endfunction
-    let g:startify_custom_header = s:filter_header(['a', 'bb', 'ccc'])
+    let g:startify_custom_header = s:filter_header(startify#fortune#cowsay())
 <
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                                                                *startify-faq-09*