wiki_links_with_pretty_title.patch

diff --git b/app/helpers/application_helper.rb a/app/helpers/application_helper.rb
index c96a562..ab65118 100644
--- b/app/helpers/application_helper.rb
+++ a/app/helpers/application_helper.rb
@@ -745,7 +743,7 @@ module ApplicationHelper
                :id => wiki_page_id, :anchor => anchor, :parent => parent)
             end
           end
-          link_to(title.present? ? title.html_safe : h(page), url, :class => ('wiki-page' + (wiki_page ? '' : ' new')))
+          link_to(title.present? ? title.html_safe : h(wiki_page ? wiki_page.pretty_title : page), url, :class => ('wiki-page' + (wiki_page ? '' : ' new')))
         else
           # project or wiki doesn't exist
           all