diff --git a/app/models/page.rb b/app/models/page.rb
index 34646d387bf..d80af6172a4 100644
--- a/app/models/page.rb
+++ b/app/models/page.rb
@@ -36,7 +36,7 @@ def url
   def formatted_summary(word)
     return body if word.blank?
 
-    description.gsub(/(#{Regexp.escape(word)})/i, '<strong class="matched_word">\1</strong>')
+    body.gsub(/(#{Regexp.escape(word)})/i, '<strong class="matched_word">\1</strong>')
   end
 
   private