diff --git a/app/views/wiki_page_versions/diff.html.erb b/app/views/wiki_page_versions/diff.html.erb
index e70f1b79a..7abdd7d57 100644
--- a/app/views/wiki_page_versions/diff.html.erb
+++ b/app/views/wiki_page_versions/diff.html.erb
@@ -2,7 +2,7 @@
   <div id="a-diff">
     <h1>Wiki Page: <%= @thispage.title %></h1>
 
-    <p>Showing differences between <%= compact_time @thispage.created_at %> (<%= link_to_user @thispage.updater %>) and <%= compact_time @otherpage.created_at %> (<%= link_to_user @otherpage.updater %>)</p>
+    <p>Showing differences between <%= compact_time @thispage.updated_at %> (<%= link_to_user @thispage.updater %>) and <%= compact_time @otherpage.updated_at %> (<%= link_to_user @otherpage.updater %>)</p>
 
     <p><%= wiki_page_other_names_diff(@thispage, @otherpage) %></p>