diff --git a/lib/tasks/e_paper_tasks.rake b/lib/tasks/e_paper_tasks.rake
index c9f9388..533be7c 100644
--- a/lib/tasks/e_paper_tasks.rake
+++ b/lib/tasks/e_paper_tasks.rake
@@ -19,6 +19,7 @@ namespace :epaper do
 			email_limit_reciever = site[:site_settings][:email_limit_reciever].to_i rescue 0
 			mail_limit = email_limit_reciever==0 ? 25 : email_limit_reciever
 			emails += paper.other_emails_ids
+			emails.uniq!
 			emails_valid = emails.select do |email|
 				tmp = (email_format=~email)
 				tmp==0 ? true : false