diff --git a/app/controllers/admin/newsletters_controller.rb b/app/controllers/admin/newsletters_controller.rb
index 966556082..8b1c2010f 100644
--- a/app/controllers/admin/newsletters_controller.rb
+++ b/app/controllers/admin/newsletters_controller.rb
@@ -48,10 +48,7 @@ class Admin::NewslettersController < Admin::BaseController
     @newsletter = Newsletter.find(params[:id])
 
     if @newsletter.valid?
-      @newsletter.list_of_recipient_emails.each do |recipient_email|
-        Mailer.newsletter(@newsletter, recipient_email).deliver_later
-      end
-
+      @newsletter.delay.deliver
       @newsletter.update(sent_at: Time.current)
       flash[:notice] = t("admin.newsletters.send_success")
     else