diff --git a/lib/Config/Changelog.php b/lib/Config/Changelog.php
index 29b33f2e55..1bf9fbfb4f 100644
--- a/lib/Config/Changelog.php
+++ b/lib/Config/Changelog.php
@@ -1,15 +1,11 @@
 <?php
+
 namespace MailPoet\Config;
+
 use MailPoet\Models\Setting;
 use MailPoet\Util\Url;
 
 class Changelog {
-  private $access_control;
-
-  function __construct(AccessControl $access_control) {
-    $this->access_control = $access_control;
-  }
-
   function init() {
     $doing_ajax = (bool)(defined('DOING_AJAX') && DOING_AJAX);
 
@@ -37,7 +33,7 @@ class Changelog {
     $version = Setting::getValue('version', null);
     $redirect_url = null;
 
-    $mp2_migrator = new MP2Migrator($this->access_control);
+    $mp2_migrator = new MP2Migrator();
     if(!in_array($_GET['page'], array('mailpoet-migration', 'mailpoet-settings')) && $mp2_migrator->isMigrationStartedAndNotCompleted()) {
       // Force the redirection if the migration has started but is not completed
       $redirect_url = admin_url('admin.php?page=mailpoet-migration');
diff --git a/lib/Config/Initializer.php b/lib/Config/Initializer.php
index cc0d7541e8..1c42cdb7e5 100644
--- a/lib/Config/Initializer.php
+++ b/lib/Config/Initializer.php
@@ -195,7 +195,7 @@ class Initializer {
   }
 
   function setupChangelog() {
-    $changelog = new Changelog($this->access_control);
+    $changelog = new Changelog();
     $changelog->init();
   }
 
diff --git a/lib/Config/MP2Migrator.php b/lib/Config/MP2Migrator.php
index e75fc6b8c5..9ef7fed8c6 100644
--- a/lib/Config/MP2Migrator.php
+++ b/lib/Config/MP2Migrator.php
@@ -19,19 +19,17 @@ class MP2Migrator {
   const CHUNK_SIZE = 10; // To import the data by batch
 
   private $log_file;
-  private $access_control;
   public $log_file_url;
   public $progressbar;
   private $segments_mapping = array(); // Mapping between old and new segment IDs
   private $wp_users_segment;
 
-  public function __construct(AccessControl $access_control) {
+  public function __construct() {
     $this->defineMP2Tables();
     $log_filename = 'mp2migration.log';
     $this->log_file = Env::$temp_path . '/' . $log_filename;
     $this->log_file_url = Env::$temp_url . '/' . $log_filename;
     $this->progressbar = new ProgressBar('mp2migration');
-    $this->access_control = $access_control;
   }
 
   private function defineMP2Tables() {
@@ -189,7 +187,7 @@ class MP2Migrator {
    *
    */
   private function eraseMP3Data() {
-    $activator = new Activator($this->access_control);
+    $activator = new Activator();
     $activator->deactivate();
     $activator->activate();