diff --git a/app/models/wiki_page.rb b/app/models/wiki_page.rb
index 8a60ded8a..35d853f65 100644
--- a/app/models/wiki_page.rb
+++ b/app/models/wiki_page.rb
@@ -75,7 +75,7 @@ class WikiPage < ActiveRecord::Base
 
   module ApiMethods
     def hidden_attributes
-      super + [:body_index]
+      super + [:body_index, :other_names_index]
     end
 
     def serializable_hash(options = {})