diff --git a/app/controllers/admin/newsletters_controller.rb b/app/controllers/admin/newsletters_controller.rb
index 3cc2853c1..12522927c 100644
--- a/app/controllers/admin/newsletters_controller.rb
+++ b/app/controllers/admin/newsletters_controller.rb
@@ -48,7 +48,10 @@ class Admin::NewslettersController < Admin::BaseController
     @newsletter = Newsletter.find(params[:id])
 
     if @newsletter.valid?
-      Mailer.newsletter(@newsletter).deliver_later
+      @newsletter.list_of_recipients.each do |recipient|
+        Mailer.newsletter(@newsletter, recipient).deliver_later
+      end
+
       @newsletter.update(sent_at: Time.current)
       flash[:notice] = t("admin.newsletters.send_success")
     else
diff --git a/app/mailers/mailer.rb b/app/mailers/mailer.rb
index 5b667d477..a46e2866a 100644
--- a/app/mailers/mailer.rb
+++ b/app/mailers/mailer.rb
@@ -126,13 +126,11 @@ class Mailer < ApplicationMailer
     end
   end
 
-  def newsletter(newsletter)
+  def newsletter(newsletter, recipient)
     @newsletter = newsletter
-    @email_to = newsletter.list_of_recipients
+    @email_to = recipient.email
 
-    @email_to.map(&:email).uniq.each do |recipient|
-      mail(to: recipient, from: @newsletter.from, subject: @newsletter.subject)
-    end
+    mail(to: @email_to, from: @newsletter.from, subject: @newsletter.subject)
   end
 
   private