diff --git a/mailpoet/lib/AutomaticEmails/WooCommerce/Events/FirstPurchase.php b/mailpoet/lib/AutomaticEmails/WooCommerce/Events/FirstPurchase.php
index c5875c6726..56213f0099 100644
--- a/mailpoet/lib/AutomaticEmails/WooCommerce/Events/FirstPurchase.php
+++ b/mailpoet/lib/AutomaticEmails/WooCommerce/Events/FirstPurchase.php
@@ -39,7 +39,7 @@ class FirstPurchase {
     WCHelper $helper = null
   ) {
     if ($helper === null) {
-      $helper = new WCHelper();
+      $helper = ContainerWrapper::getInstance()->get(WCHelper::class);
     }
     $this->helper = $helper;
     $this->scheduler = ContainerWrapper::getInstance()->get(AutomaticEmailScheduler::class);
diff --git a/mailpoet/lib/AutomaticEmails/WooCommerce/Events/PurchasedInCategory.php b/mailpoet/lib/AutomaticEmails/WooCommerce/Events/PurchasedInCategory.php
index 8c58285fa0..c2974fcec0 100644
--- a/mailpoet/lib/AutomaticEmails/WooCommerce/Events/PurchasedInCategory.php
+++ b/mailpoet/lib/AutomaticEmails/WooCommerce/Events/PurchasedInCategory.php
@@ -37,7 +37,7 @@ class PurchasedInCategory {
     WCHelper $woocommerceHelper = null
   ) {
     if ($woocommerceHelper === null) {
-      $woocommerceHelper = new WCHelper();
+      $woocommerceHelper = ContainerWrapper::getInstance()->get(WCHelper::class);
     }
     $this->woocommerceHelper = $woocommerceHelper;
     $this->scheduler = ContainerWrapper::getInstance()->get(AutomaticEmailScheduler::class);
diff --git a/mailpoet/lib/AutomaticEmails/WooCommerce/Events/PurchasedProduct.php b/mailpoet/lib/AutomaticEmails/WooCommerce/Events/PurchasedProduct.php
index a6fa90a5e4..4c5e8e30bd 100644
--- a/mailpoet/lib/AutomaticEmails/WooCommerce/Events/PurchasedProduct.php
+++ b/mailpoet/lib/AutomaticEmails/WooCommerce/Events/PurchasedProduct.php
@@ -38,7 +38,7 @@ class PurchasedProduct {
     WCHelper $helper = null
   ) {
     if ($helper === null) {
-      $helper = new WCHelper();
+      $helper = ContainerWrapper::getInstance()->get(WCHelper::class);
     }
     $this->helper = $helper;
     $this->scheduler = ContainerWrapper::getInstance()->get(AutomaticEmailScheduler::class);
diff --git a/mailpoet/lib/Config/PrivacyPolicy.php b/mailpoet/lib/Config/PrivacyPolicy.php
index 04f253bf60..232b80e9df 100644
--- a/mailpoet/lib/Config/PrivacyPolicy.php
+++ b/mailpoet/lib/Config/PrivacyPolicy.php
@@ -38,7 +38,7 @@ class PrivacyPolicy {
         __('No identifiable information is otherwise tracked outside this website except for the email address.', 'mailpoet') .
       '</p>'
     );
-    $helper = new WooCommerceHelper();
+    $helper = new WooCommerceHelper(WPFunctions::get());
     if ($helper->isWooCommerceActive()) {
       $content .= (
         '<p> ' .
diff --git a/mailpoet/lib/Models/Segment.php b/mailpoet/lib/Models/Segment.php
index dfb914111b..c42615f72a 100644
--- a/mailpoet/lib/Models/Segment.php
+++ b/mailpoet/lib/Models/Segment.php
@@ -4,6 +4,7 @@ namespace MailPoet\Models;
 
 use MailPoet\Entities\SegmentEntity;
 use MailPoet\WooCommerce\Helper as WCHelper;
+use MailPoet\WP\Functions;
 
 /**
  * @property array $subscribersCount
@@ -170,7 +171,7 @@ class Segment extends Model {
    * @deprecated Use the non static implementation in \MailPoet\Segments\WooCommerce::shouldShowWooCommerceSegment instead
    */
   public static function shouldShowWooCommerceSegment() {
-    $woocommerceHelper = new WCHelper();
+    $woocommerceHelper = new WCHelper(Functions::get());
     $isWoocommerceActive = $woocommerceHelper->isWooCommerceActive();
     $woocommerceUserExists = Segment::tableAlias('segment')
       ->where('segment.type', Segment::TYPE_WC_USERS)
diff --git a/mailpoet/lib/Newsletter/Editor/PostContentManager.php b/mailpoet/lib/Newsletter/Editor/PostContentManager.php
index ea2c971cb8..7064d5b231 100644
--- a/mailpoet/lib/Newsletter/Editor/PostContentManager.php
+++ b/mailpoet/lib/Newsletter/Editor/PostContentManager.php
@@ -22,7 +22,7 @@ class PostContentManager {
   ) {
     $this->wp = new WPFunctions;
     $this->maxExcerptLength = $this->wp->applyFilters('mailpoet_newsletter_post_excerpt_length', $this->maxExcerptLength);
-    $this->woocommerceHelper = $woocommerceHelper ?: new WooCommerceHelper();
+    $this->woocommerceHelper = $woocommerceHelper ?: new WooCommerceHelper($this->wp);
   }
 
   public function getContent($post, $displayType) {
diff --git a/mailpoet/lib/Newsletter/Editor/PostTransformerContentsExtractor.php b/mailpoet/lib/Newsletter/Editor/PostTransformerContentsExtractor.php
index b61bd3172c..790e7575da 100644
--- a/mailpoet/lib/Newsletter/Editor/PostTransformerContentsExtractor.php
+++ b/mailpoet/lib/Newsletter/Editor/PostTransformerContentsExtractor.php
@@ -21,7 +21,7 @@ class PostTransformerContentsExtractor {
   ) {
     $this->args = $args;
     $this->wp = new WPFunctions();
-    $this->woocommerceHelper = new WooCommerceHelper();
+    $this->woocommerceHelper = new WooCommerceHelper($this->wp);
   }
 
   public function getContent($post, $withPostClass, $displayType) {
diff --git a/mailpoet/lib/Twig/Functions.php b/mailpoet/lib/Twig/Functions.php
index dd6a26a08b..58542071c8 100644
--- a/mailpoet/lib/Twig/Functions.php
+++ b/mailpoet/lib/Twig/Functions.php
@@ -27,7 +27,7 @@ class Functions extends AbstractExtension {
 
   private function getWooCommerceHelper(): WooCommerceHelper {
     if ($this->woocommerceHelper === null) {
-      $this->woocommerceHelper = new WooCommerceHelper();
+      $this->woocommerceHelper = new WooCommerceHelper($this->getWp());
     }
     return $this->woocommerceHelper;
   }
diff --git a/mailpoet/lib/WooCommerce/Helper.php b/mailpoet/lib/WooCommerce/Helper.php
index 1421bfc52f..c74ca0e40f 100644
--- a/mailpoet/lib/WooCommerce/Helper.php
+++ b/mailpoet/lib/WooCommerce/Helper.php
@@ -8,6 +8,15 @@ use MailPoet\RuntimeException;
 use MailPoet\WP\Functions as WPFunctions;
 
 class Helper {
+  /** @var WPFunctions */
+  private $wp;
+
+  public function __construct(
+    WPFunctions $wp
+  ) {
+    $this->wp = $wp;
+  }
+
   public function isWooCommerceActive() {
     return class_exists('WooCommerce');
   }
@@ -169,4 +178,18 @@ class Helper {
   public function createWcCoupon($data) {
     return new \WC_Coupon($data);
   }
+
+  public function getCouponList(): array {
+    $couponPosts = $this->wp->getPosts([
+      'posts_per_page' => -1,
+      'orderby' => 'name',
+      'order' => 'asc',
+      'post_type' => 'shop_coupon',
+      'post_status' => 'publish',
+    ]);
+
+    return array_map(function(\WP_Post $post): string {
+      return $post->post_title; // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
+    }, $couponPosts);
+  }
 }
diff --git a/mailpoet/tests/integration/API/JSON/v1/AutomaticEmailsTest.php b/mailpoet/tests/integration/API/JSON/v1/AutomaticEmailsTest.php
index c34b152c5f..3fb1b0bcb2 100644
--- a/mailpoet/tests/integration/API/JSON/v1/AutomaticEmailsTest.php
+++ b/mailpoet/tests/integration/API/JSON/v1/AutomaticEmailsTest.php
@@ -20,7 +20,7 @@ class AutomaticEmailsTest extends \MailPoetTest {
 
     $wooCommerceEventFactory = $this->diContainer->get(WooCommerceEventFactory::class);
     $automaticEmailFactory = $this->makeEmpty(AutomaticEmailFactory::class, [
-      'createWooCommerceEmail' => new WooCommerce($this->wp, new Helper(), $wooCommerceEventFactory),
+      'createWooCommerceEmail' => new WooCommerce($this->wp, new Helper($this->wp), $wooCommerceEventFactory),
     ]);
     $this->api = new AutomaticEmails(new AutomaticEmailsController($this->wp, $automaticEmailFactory), $this->wp);
   }
diff --git a/mailpoet/tests/integration/AutomaticEmails/AutomaticEmailsTest.php b/mailpoet/tests/integration/AutomaticEmails/AutomaticEmailsTest.php
index 6ae2ddd058..47c22c2a79 100644
--- a/mailpoet/tests/integration/AutomaticEmails/AutomaticEmailsTest.php
+++ b/mailpoet/tests/integration/AutomaticEmails/AutomaticEmailsTest.php
@@ -21,7 +21,7 @@ class AutomaticEmailsTest extends \MailPoetTest {
     $this->wp = new WPFunctions();
     $this->wooCommerceEventFactory = $this->diContainer->get(WooCommerceEventFactory::class);
     $this->automaticEmailFactory = $this->makeEmpty(AutomaticEmailFactory::class, [
-      'createWooCommerceEmail' => new WooCommerce($this->wp, new Helper(), $this->wooCommerceEventFactory),
+      'createWooCommerceEmail' => new WooCommerce($this->wp, new Helper($this->wp), $this->wooCommerceEventFactory),
     ]);
     $this->AM = new AutomaticEmails($this->wp, $this->automaticEmailFactory);
   }
diff --git a/mailpoet/tests/integration/AutomaticEmails/WooCommerce/Events/AbandonedCartTest.php b/mailpoet/tests/integration/AutomaticEmails/WooCommerce/Events/AbandonedCartTest.php
index 9a7e6ddb22..4ef9bd84df 100644
--- a/mailpoet/tests/integration/AutomaticEmails/WooCommerce/Events/AbandonedCartTest.php
+++ b/mailpoet/tests/integration/AutomaticEmails/WooCommerce/Events/AbandonedCartTest.php
@@ -114,7 +114,7 @@ class AbandonedCartTest extends \MailPoetTest {
   public function testItGetsEventDetails() {
     $settings = $this->diContainer->get(SettingsController::class);
     $wp = new WPFunctions();
-    $wcHelper = new WooCommerceHelper();
+    $wcHelper = new WooCommerceHelper($wp);
     $cookies = new Cookies();
     $subscriberCookie = new SubscriberCookie($cookies, new TrackingConfig($settings));
     $event = new AbandonedCart(
diff --git a/mailpoet/tests/integration/AutomaticEmails/WooCommerce/WooCommerceTest.php b/mailpoet/tests/integration/AutomaticEmails/WooCommerce/WooCommerceTest.php
index b4762627e1..b0ca2f6381 100644
--- a/mailpoet/tests/integration/AutomaticEmails/WooCommerce/WooCommerceTest.php
+++ b/mailpoet/tests/integration/AutomaticEmails/WooCommerce/WooCommerceTest.php
@@ -22,9 +22,10 @@ class WooCommerceTest extends \MailPoetTest {
   private $automaticEmailFactory;
 
   public function _before() {
+    $wp = new WPFunctions();
     $this->wooCommerceEventFactory = $this->diContainer->get(WooCommerceEventFactory::class);
     $this->automaticEmailFactory = $this->makeEmpty(AutomaticEmailFactory::class, [
-      'createWooCommerceEmail' => new WooCommerce(new WPFunctions(), new Helper(), $this->wooCommerceEventFactory),
+      'createWooCommerceEmail' => new WooCommerce($wp, new Helper($wp), $this->wooCommerceEventFactory),
     ]);
   }
 
@@ -109,8 +110,9 @@ class WooCommerceTest extends \MailPoetTest {
   }
 
   private function createWooCommerceEmailMock(bool $isWoocommerceEnabled = true): WooCommerce {
+    $wp = new WPFunctions();
     $mock = $this->make(WooCommerce::class, ['isWoocommerceEnabled' => $isWoocommerceEnabled]);
-    $mock->__construct(new WPFunctions(), new Helper(), $this->wooCommerceEventFactory);
+    $mock->__construct($wp, new Helper($wp), $this->wooCommerceEventFactory);
     return $mock;
   }
 }