diff --git a/mailpoet/lib/Cron/Workers/SendingQueue/SendingQueue.php b/mailpoet/lib/Cron/Workers/SendingQueue/SendingQueue.php
index e0f0ed0cf1..72cf8c625d 100644
--- a/mailpoet/lib/Cron/Workers/SendingQueue/SendingQueue.php
+++ b/mailpoet/lib/Cron/Workers/SendingQueue/SendingQueue.php
@@ -20,6 +20,7 @@ use MailPoet\Models\StatisticsNewsletters as StatisticsNewslettersModel;
 use MailPoet\Models\Subscriber as SubscriberModel;
 use MailPoet\Newsletter\NewslettersRepository;
 use MailPoet\Newsletter\Sending\ScheduledTasksRepository;
+use MailPoet\Newsletter\Sending\SendingQueuesRepository;
 use MailPoet\Segments\SegmentsRepository;
 use MailPoet\Segments\SubscribersFinder;
 use MailPoet\Subscribers\SubscribersRepository;
@@ -78,6 +79,9 @@ class SendingQueue {
   /** @var SubscribersRepository */
   private $subscribersRepository;
 
+  /** @var SendingQueuesRepository */
+  private $sendingQueueRepository;
+
   public function __construct(
     SendingErrorHandler $errorHandler,
     SendingThrottlingHandler $throttlingHandler,
@@ -92,6 +96,7 @@ class SendingQueue {
     ScheduledTasksRepository $scheduledTasksRepository,
     MailerTask $mailerTask,
     SubscribersRepository $subscribersRepository,
+    SendingQueuesRepository $sendingQueuesRepository,
     $newsletterTask = false
   ) {
     $this->errorHandler = $errorHandler;
@@ -109,6 +114,7 @@ class SendingQueue {
     $this->links = $links;
     $this->scheduledTasksRepository = $scheduledTasksRepository;
     $this->subscribersRepository = $subscribersRepository;
+    $this->sendingQueueRepository = $sendingQueuesRepository;
   }
 
   public function process($timer = false) {
@@ -160,13 +166,34 @@ class SendingQueue {
       return;
     }
 
+    $campaignId = null;
+
+    $afterPreProcessFilter = function(array $renderedNewsletters, NewsletterEntity $renderedNewsletterEntity) use ($newsletterEntity, &$campaignId) {
+      if ($newsletterEntity !== $renderedNewsletterEntity || !isset($renderedNewsletters['text'])) {
+        return;
+      }
+      $textVersion = $renderedNewsletters['text'];
+      $campaignId = $this->calculateCampaignId($newsletterEntity, $textVersion);
+      return $renderedNewsletters;
+    };
+
+    // This filter fires during preProcessNewsletter, after some initial rendering but before any shortcodes are replaced.
+    $this->wp->addFilter('mailpoet_sending_newsletter_render_after_pre_process', $afterPreProcessFilter, 10, 2);
+
     // pre-process newsletter (render, replace shortcodes/links, etc.)
     $newsletterEntity = $this->newsletterTask->preProcessNewsletter($newsletterEntity, $queue);
+
+    $this->wp->removeFilter('mailpoet_sending_newsletter_render_after_pre_process', $afterPreProcessFilter);
+
     if (!$newsletterEntity) {
       $this->deleteTask($queue);
       return;
     }
 
+    if ($campaignId) {
+      $this->sendingQueueRepository->addCampaignId($queue->getSendingQueueEntity(), $campaignId);
+    }
+
     $newsletter = Newsletter::findOne($newsletterEntity->getId());
     if (!$newsletter) {
       return;
@@ -389,6 +416,10 @@ class SendingQueue {
     );
   }
 
+  public function calculateCampaignId(NewsletterEntity $newsletter, string $textBody): string {
+    return substr(md5(implode('|', [$newsletter->getId(), $textBody, $newsletter->getSubject()])), 0, 16);
+  }
+
   /**
    * Checks whether some of segments was deleted or trashed
    * @param int[] $segmentIds
diff --git a/mailpoet/lib/Newsletter/Sending/SendingQueuesRepository.php b/mailpoet/lib/Newsletter/Sending/SendingQueuesRepository.php
index ce4020c8f5..e70023a865 100644
--- a/mailpoet/lib/Newsletter/Sending/SendingQueuesRepository.php
+++ b/mailpoet/lib/Newsletter/Sending/SendingQueuesRepository.php
@@ -150,4 +150,14 @@ class SendingQueuesRepository extends Repository {
       ->getQuery()
       ->execute();
   }
+
+  public function addCampaignId(SendingQueueEntity $queue, string $campaignId): void {
+    $meta = $queue->getMeta();
+    if (!is_array($meta)) {
+      $meta = [];
+    }
+    $meta['campaignId'] = $campaignId;
+    $queue->setMeta($meta);
+    $this->flush();
+  }
 }
diff --git a/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingQueueTest.php b/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingQueueTest.php
index 2319e5a1bf..f9409f16d5 100644
--- a/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingQueueTest.php
+++ b/mailpoet/tests/integration/Cron/Workers/SendingQueue/SendingQueueTest.php
@@ -44,6 +44,7 @@ use MailPoet\Models\SubscriberSegment;
 use MailPoet\Newsletter\Links\Links;
 use MailPoet\Newsletter\NewslettersRepository;
 use MailPoet\Newsletter\Sending\ScheduledTasksRepository;
+use MailPoet\Newsletter\Sending\SendingQueuesRepository;
 use MailPoet\Router\Endpoints\Track;
 use MailPoet\Router\Router;
 use MailPoet\Segments\SegmentsRepository;
@@ -96,6 +97,8 @@ class SendingQueueTest extends \MailPoetTest {
   private $scheduledTasksRepository;
   /** @var SubscribersRepository */
   private $subscribersRepository;
+  /** @var SendingQueuesRepository */
+  private $sendingQueuesRepository;
 
   public function _before() {
     parent::_before();
@@ -154,6 +157,7 @@ class SendingQueueTest extends \MailPoetTest {
     $this->tasksLinks = $this->diContainer->get(TasksLinks::class);
     $this->scheduledTasksRepository = $this->diContainer->get(ScheduledTasksRepository::class);
     $this->subscribersRepository = $this->diContainer->get(SubscribersRepository::class);
+    $this->sendingQueuesRepository = $this->diContainer->get(SendingQueuesRepository::class);
     $this->sendingQueueWorker = $this->getSendingQueueWorker();
   }
 
@@ -209,7 +213,8 @@ class SendingQueueTest extends \MailPoetTest {
       $this->tasksLinks,
       $this->scheduledTasksRepository,
       $this->diContainer->get(MailerTask::class),
-      $this->subscribersRepository
+      $this->subscribersRepository,
+      $this->sendingQueuesRepository
     );
     try {
       $sendingQueueWorker->process();
@@ -243,7 +248,8 @@ class SendingQueueTest extends \MailPoetTest {
           'sendBulk' => $this->mailerTaskDummyResponse,
         ]
       ),
-      $this->subscribersRepository
+      $this->subscribersRepository,
+      $this->sendingQueuesRepository
     );
     $sendingQueueWorker->sendNewsletters(
       $this->queue,
@@ -288,7 +294,8 @@ class SendingQueueTest extends \MailPoetTest {
           'sendBulk' => $this->mailerTaskDummyResponse,
         ]
       ),
-      $this->subscribersRepository
+      $this->subscribersRepository,
+      $this->sendingQueuesRepository
     );
     $sendingQueueWorker->sendNewsletters(
       $queue,
@@ -327,7 +334,8 @@ class SendingQueueTest extends \MailPoetTest {
       $this->tasksLinks,
       $this->scheduledTasksRepository,
       $this->diContainer->get(MailerTask::class),
-      $this->subscribersRepository
+      $this->subscribersRepository,
+      $this->sendingQueuesRepository
     );
     $sendingQueueWorker->process();
   }
@@ -650,7 +658,8 @@ class SendingQueueTest extends \MailPoetTest {
           'sendBulk' => Stub::consecutive(['response' => false, 'error' => $mailerError], $this->mailerTaskDummyResponse),
         ]
       ),
-      $this->subscribersRepository
+      $this->subscribersRepository,
+      $this->sendingQueuesRepository
     );
 
     $sendingQueueWorker->sendNewsletters(
@@ -1049,7 +1058,8 @@ class SendingQueueTest extends \MailPoetTest {
           'sendBulk' => $this->mailerTaskDummyResponse,
         ]
       ),
-      $this->subscribersRepository
+      $this->subscribersRepository,
+      $this->sendingQueuesRepository
     );
     try {
       $sendingQueueWorker->sendNewsletters(
@@ -1271,7 +1281,8 @@ class SendingQueueTest extends \MailPoetTest {
       $this->tasksLinks,
       $this->scheduledTasksRepository,
       $mailerMock ?? $this->diContainer->get(MailerTask::class),
-      $this->subscribersRepository
+      $this->subscribersRepository,
+      $this->sendingQueuesRepository
     );
   }
 }