diff --git a/app/models/mailer.rb b/app/models/mailer.rb
index ffd5e87be..2cae982a7 100644
--- a/app/models/mailer.rb
+++ b/app/models/mailer.rb
@@ -50,15 +50,15 @@ class Mailer < ActionMailer::Base
     @forum_url = url_for(:controller => 'forums', :action => 'show', :id => @forum.id)
     @issue_author_url = url_for(user_activities_url(@author))
     recipients ||= []
-    if !memo.parent_id.nil?
-      mems = memo.self_and_siblings
-      mems.each do |mem|
-        recipients << mem.author.mail unless recipients.include? mem.author.mail
-      end
-    else
-      recipients << memo.author.mail
-    end
-    recipients << @author.mail unless recipients.include? @author.mail
+    # if !memo.parent_id.nil?
+    #   mems = memo.self_and_siblings
+    #   mems.each do |mem|
+    #     recipients << mem.author.mail unless recipients.include? mem.author.mail
+    #   end
+    # else
+    #   recipients << memo.author.mail
+    # end
+    recipients << @author.mail
     # cc = wiki_content.page.wiki.watcher_recipients - recipients
 
     @memo_url = url_for(forum_memo_url(@forum, (@memo.parent_id.nil? ? @memo : @memo.parent_id)))