diff --git a/mailpoet/lib/Newsletter/NewsletterSaveController.php b/mailpoet/lib/Newsletter/NewsletterSaveController.php
index c8264e22d5..4f148010c5 100644
--- a/mailpoet/lib/Newsletter/NewsletterSaveController.php
+++ b/mailpoet/lib/Newsletter/NewsletterSaveController.php
@@ -76,7 +76,7 @@ class NewsletterSaveController {
 
   /*** @var NewsletterCoupon */
   private $newsletterCoupon;
-  
+
   public function __construct(
     AuthorizedEmailsController $authorizedEmailsController,
     Emoji $emoji,
@@ -194,6 +194,16 @@ class NewsletterSaveController {
     $this->newslettersRepository->persist($duplicate);
     $this->newslettersRepository->flush();
 
+    // duplicate wp post data
+    $post = $this->wp->getPost($newsletter->getWpPostId());
+    if ($post instanceof \WP_Post) {
+      $newPostId = $this->wp->wpInsertPost([
+        'post_content' => $post->post_content, // @phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
+        'post_type' => $post->post_type, // @phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
+      ]);
+      $duplicate->setWpPostId($newPostId);
+    }
+
     // create relationships between duplicate and segments
     foreach ($newsletter->getNewsletterSegments() as $newsletterSegment) {
       $segment = $newsletterSegment->getSegment();
diff --git a/mailpoet/tests/integration/Newsletter/NewsletterSaveControllerTest.php b/mailpoet/tests/integration/Newsletter/NewsletterSaveControllerTest.php
index d4f8e34a00..02e6599d70 100644
--- a/mailpoet/tests/integration/Newsletter/NewsletterSaveControllerTest.php
+++ b/mailpoet/tests/integration/Newsletter/NewsletterSaveControllerTest.php
@@ -15,6 +15,7 @@ use MailPoet\Newsletter\Scheduler\Scheduler;
 use MailPoet\Newsletter\Sending\SendingQueuesRepository;
 use MailPoet\Settings\SettingsController;
 use MailPoet\Tasks\Sending as SendingTask;
+use MailPoet\WP\Functions as WPFunctions;
 use MailPoetVendor\Carbon\Carbon;
 
 class NewsletterSaveControllerTest extends \MailPoetTest {
@@ -314,6 +315,18 @@ class NewsletterSaveControllerTest extends \MailPoetTest {
     expect($duplicate->getStatus())->equals(NewsletterEntity::STATUS_DRAFT);
   }
 
+  public function testItDuplicatesNewsletterWithAssociatedPost() {
+    $newsletter = $this->createNewsletter(NewsletterEntity::TYPE_STANDARD, NewsletterEntity::STATUS_SENT);
+    $wp = $this->diContainer->get(WPFunctions::class);
+    $postId = $wp->wpInsertPost(['post_content' => 'newsletter content']);
+    $newsletter->setWpPostId($postId);
+    $this->entityManager->flush();
+    $duplicate = $this->saveController->duplicate($newsletter);
+    expect($duplicate->getWpPostId())->notEquals($postId);
+    $post = $wp->getPost($duplicate->getWpPostId());
+    expect($post->post_content)->equals('newsletter content'); // @phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
+  }
+
   public function testItCreatesNewNewsletter() {
     $data = [
       'subject' => 'My First Newsletter',