diff --git a/mailpoet/lib/Models/ScheduledTaskSubscriber.php b/mailpoet/lib/Models/ScheduledTaskSubscriber.php
index 38f4baae04..29a26030ca 100644
--- a/mailpoet/lib/Models/ScheduledTaskSubscriber.php
+++ b/mailpoet/lib/Models/ScheduledTaskSubscriber.php
@@ -3,8 +3,6 @@
 namespace MailPoet\Models;
 
 use MailPoet\Entities\ScheduledTaskSubscriberEntity;
-use MailPoet\Util\Helpers;
-use MailPoet\WP\Functions as WPFunctions;
 
 /**
  * @property int $taskId
@@ -72,84 +70,6 @@ class ScheduledTaskSubscriber extends Model {
     return self::getCount($taskId, self::STATUS_PROCESSED);
   }
 
-  public static function getTotalCount($taskId) {
-    return self::getCount($taskId);
-  }
-
-  public static function listingQuery($data) {
-    $group = isset($data['group']) ? $data['group'] : 'all';
-    $query = self::join(Subscriber::$_table, ["subscriber_id", "=", "subscribers.id"], "subscribers")
-      ->filter($group, $data['params'])
-      ->select('error', 'error')
-      ->select('failed', 'failed')
-      ->select('task_id', 'taskId')
-      ->select('processed', 'processed')
-      ->select('subscribers.email', 'email')
-      ->select('subscribers.id', 'subscriberId')
-      ->select('subscribers.last_name', 'lastName')
-      ->select('subscribers.first_name', 'firstName');
-    if (isset($data['search'])) {
-      $search = trim($data['search']);
-      $search = Helpers::escapeSearch($search);
-      if (strlen($search) === 0) {
-        return $query;
-      }
-      $search = '%' . $search . '%';
-      return $query->whereRaw(
-        '(`subscribers`.`email` LIKE ? OR `subscribers`.`first_name` LIKE ? OR `subscribers`.`last_name` LIKE ?)',
-        [$search, $search, $search]
-      );
-    }
-    return $query;
-  }
-
-  public static function groups($data) {
-    $params = $data['params'];
-    return [
-      [
-        'name' => 'all',
-        'label' => WPFunctions::get()->__('All', 'mailpoet'),
-        'count' => self::filter('all', $params)->count(),
-      ],
-      [
-        'name' => self::SENDING_STATUS_SENT,
-        'label' => WPFunctions::get()->_x('Sent', 'status when a newsletter has been sent', 'mailpoet'),
-        'count' => self::filter(self::SENDING_STATUS_SENT, $params)->count(),
-      ],
-      [
-        'name' => self::SENDING_STATUS_FAILED,
-        'label' => WPFunctions::get()->_x('Failed', 'status when the sending of a newsletter has failed', 'mailpoet'),
-        'count' => self::filter(self::SENDING_STATUS_FAILED, $params)->count(),
-      ],
-      [
-        'name' => self::SENDING_STATUS_UNPROCESSED,
-        'label' => WPFunctions::get()->_x('Unprocessed', 'status when the sending of a newsletter has not been processed', 'mailpoet'),
-        'count' => self::filter(self::SENDING_STATUS_UNPROCESSED, $params)->count(),
-      ],
-    ];
-  }
-
-  public static function all($orm, $params) {
-    return $orm->whereIn('task_id', $params['task_ids']);
-  }
-
-  public static function sent($orm, $params) {
-    return $orm->filter('all', $params)
-      ->where('processed', self::STATUS_PROCESSED)
-      ->where('failed', self::FAIL_STATUS_OK);
-  }
-
-  public static function failed($orm, $params) {
-    return $orm->filter('all', $params)
-      ->where('processed', self::STATUS_PROCESSED)
-      ->where('failed', self::FAIL_STATUS_FAILED);
-  }
-
-  public static function unprocessed($orm, $params) {
-    return $orm->filter('all', $params)
-      ->where('processed', self::STATUS_UNPROCESSED);
-  }
-
   private static function getCount($taskId, $processed = null) {
     $orm = self::where('task_id', $taskId);
     if (!is_null($processed)) {
diff --git a/mailpoet/tests/integration/Models/ScheduledTaskSubscriberTest.php b/mailpoet/tests/integration/Models/ScheduledTaskSubscriberTest.php
index 587c23b690..c13e4ab542 100644
--- a/mailpoet/tests/integration/Models/ScheduledTaskSubscriberTest.php
+++ b/mailpoet/tests/integration/Models/ScheduledTaskSubscriberTest.php
@@ -79,133 +79,6 @@ class ScheduledTaskSubscriberTest extends \MailPoetTest {
     expect($count)->equals(1);
   }
 
-  public function testItCanGetTotalCount() {
-    ScheduledTaskSubscriber::createOrUpdate([
-      'task_id' => $this->task->id,
-      'subscriber_id' => 555, // random new ID
-      'processed' => ScheduledTaskSubscriber::STATUS_PROCESSED,
-    ]);
-    $count = ScheduledTaskSubscriber::getTotalCount($this->task->id);
-    expect($count)->equals(2);
-  }
-
-  public function testItCanQueryListing() {
-    $taskIds = $this->makeTasksWithSubscribers();
-
-    $all = ScheduledTaskSubscriber::listingQuery([
-      'params' => ['task_ids' => $taskIds],
-    ])->findMany();
-    expect(count($all))->equals(12);
-
-    $sent = ScheduledTaskSubscriber::listingQuery([
-      'group' => ScheduledTaskSubscriber::SENDING_STATUS_SENT,
-      'params' => ['task_ids' => $taskIds],
-    ])->findMany();
-    expect(count($sent))->equals(4);
-    foreach ($sent as $task) {
-      expect($task->processed)->equals(1);
-      expect($task->failed)->equals(0);
-    }
-
-    $unprocessed = ScheduledTaskSubscriber::listingQuery([
-      'group' => ScheduledTaskSubscriber::SENDING_STATUS_UNPROCESSED,
-      'params' => ['task_ids' => $taskIds],
-    ])->findMany();
-    expect(count($unprocessed))->equals(4);
-    foreach ($unprocessed as $task) {
-      expect($task->processed)->equals(0);
-      expect($task->failed)->equals(0);
-    }
-
-    $failed = ScheduledTaskSubscriber::listingQuery([
-      'group' => ScheduledTaskSubscriber::SENDING_STATUS_FAILED,
-      'params' => ['task_ids' => $taskIds],
-    ])->findMany();
-    expect(count($failed))->equals(4);
-    foreach ($failed as $task) {
-      expect($task->processed)->equals(1);
-      expect($task->failed)->equals(1);
-    }
-
-  }
-
-  public function testItCanGetGroupsWithCounts() {
-    $taskIds = $this->makeTasksWithSubscribers();
-    $groups = ScheduledTaskSubscriber::groups([
-      'params' => ['task_ids' => $taskIds],
-    ]);
-    expect($groups)->equals([
-      [
-        'name' => 'all',
-        'label' => 'All',
-        'count' => 12,
-      ],
-      [
-        'name' => ScheduledTaskSubscriber::SENDING_STATUS_SENT,
-        'label' => 'Sent',
-        'count' => 4,
-      ],
-      [
-        'name' => ScheduledTaskSubscriber::SENDING_STATUS_FAILED,
-        'label' => 'Failed',
-        'count' => 4,
-      ],
-      [
-        'name' => ScheduledTaskSubscriber::SENDING_STATUS_UNPROCESSED,
-        'label' => 'Unprocessed',
-        'count' => 4,
-      ],
-    ]);
-  }
-
-  /**
-   * Creates completed, scheduled, paued and running tasks.
-   * Each one with unprocessed, sent and failed subscriber tasks.
-   * @return array the ids of the 4 tasks.
-   */
-  private function makeTasksWithSubscribers() {
-    $tasks = [
-      ScheduledTask::createOrUpdate(['status' => ScheduledTask::STATUS_COMPLETED]),
-      ScheduledTask::createOrUpdate(['status' => ScheduledTask::STATUS_SCHEDULED]),
-      ScheduledTask::createOrUpdate(['status' => ScheduledTask::STATUS_PAUSED]),
-      ScheduledTask::createOrUpdate(['status' => null]), // running
-    ];
-    foreach ($tasks as $task) {
-      ScheduledTaskSubscriber::createOrUpdate([
-        'task_id' => $task->id,
-        'subscriber_id' => $this->makeSubscriber()->id,
-        'processed' => 0,
-        'failed' => 0,
-      ]);
-      ScheduledTaskSubscriber::createOrUpdate([
-        'task_id' => $task->id,
-        'subscriber_id' => $this->makeSubscriber()->id,
-        'processed' => 1,
-        'failed' => 0,
-      ]);
-      ScheduledTaskSubscriber::createOrUpdate([
-        'task_id' => $task->id,
-        'subscriber_id' => $this->makeSubscriber()->id,
-        'processed' => 1,
-        'failed' => 1,
-        'error' => 'Something went wrong!',
-      ]);
-    }
-
-    return array_map(function($task) {
-      return $task->id;
-    }, $tasks);
-  }
-
-  private function makeSubscriber() {
-    $number = $this->subscribersCounter ++;
-    return $subscriber = Subscriber::createOrUpdate([
-      'last_name' => 'Last Name ' . $number,
-      'first_name' => 'First Name ' . $number,
-      'email' => 'john.doe.' . $number . '@example.com',
-    ]);
-  }
-
   public function _after() {
     ORM::raw_execute('TRUNCATE ' . ScheduledTask::$_table);
     ORM::raw_execute('TRUNCATE ' . ScheduledTaskSubscriber::$_table);