diff --git a/modules/custom/activity_creator/activity_creator.install b/modules/custom/activity_creator/activity_creator.install
index dce929ac071..f3670b4d411 100644
--- a/modules/custom/activity_creator/activity_creator.install
+++ b/modules/custom/activity_creator/activity_creator.install
@@ -5,6 +5,7 @@
  * Installation code for the activity_creator module.
  */
 
+use Drupal\activity_creator\ActivityInterface;
 use Drupal\Core\Database\Database;
 
 /**
@@ -137,3 +138,59 @@ function activity_creator_update_8801() {
   // Output logged messages to related channel of update execution.
   return $updateHelper->logger()->output();
 }
+
+/**
+ * Remove activities notification status if related entity not exist.
+ */
+function activity_creator_update_8802(&$sandbox) {
+  $database = Drupal::database();
+  if (!isset($sandbox['total'])) {
+    $query = $database->select('activity_notification_status', 'ans');
+    $query->addExpression('COUNT(*)');
+    $count = $query->execute()->fetchField();
+    $sandbox['total'] = $count;
+    $sandbox['current'] = 0;
+  }
+
+  // Activities per one batch operation.
+  $activities_per_batch = 10;
+
+  // Get activity IDs.
+  $aids = $database
+    ->select('activity_notification_status', 'ans')
+    ->fields('ans', ['aid'])
+    ->range($sandbox['current'], $sandbox['current'] + $activities_per_batch)
+    ->execute()
+    ->fetchCol();
+
+  // Get activity storage.
+  $activity_storage = $activity = Drupal::entityTypeManager()
+    ->getStorage('activity');
+
+  foreach ($aids as $aid) {
+    /** @var \Drupal\activity_creator\ActivityInterface $activity */
+    $activity = $activity_storage->load($aid);
+
+    if (!$activity instanceof ActivityInterface) {
+      $aids_for_delete[] = $aid;
+    }
+    elseif (is_null($activity->getRelatedEntity())) {
+      $activity_storage->delete([$activity]);
+      $aids_for_delete[] = $aid;
+    }
+
+    $sandbox['current']++;
+  }
+
+  if (!empty($aids_for_delete)) {
+    Drupal::service('activity_creator.activity_notifications')
+      ->deleteNotificationsbyIds($aids_for_delete);
+  }
+
+  if ($sandbox['total'] == 0) {
+    $sandbox['#finished'] = 1;
+  }
+  else {
+    $sandbox['#finished'] = ($sandbox['current'] / $sandbox['total']);
+  }
+}
diff --git a/modules/custom/activity_creator/src/ActivityNotifications.php b/modules/custom/activity_creator/src/ActivityNotifications.php
index 25b682d5287..953d0f3d238 100644
--- a/modules/custom/activity_creator/src/ActivityNotifications.php
+++ b/modules/custom/activity_creator/src/ActivityNotifications.php
@@ -257,7 +257,7 @@ public function deleteNotificationsbyIds(array $activity_ids): bool {
       $txn = $this->database->startTransaction();
       try {
         $this->database->delete('activity_notification_status')
-          ->condition('aid', $activity_ids)
+          ->condition('aid', $activity_ids, 'IN')
           ->execute();
       }
       catch (\Exception $exception) {