diff --git a/mailpoet/lib/Mailer/MailerFactory.php b/mailpoet/lib/Mailer/MailerFactory.php
index 31678f73df..ba134fab3a 100644
--- a/mailpoet/lib/Mailer/MailerFactory.php
+++ b/mailpoet/lib/Mailer/MailerFactory.php
@@ -57,7 +57,8 @@ class MailerFactory {
           $sender,
           $replyTo,
           $returnPath,
-          new AmazonSESMapper()
+          new AmazonSESMapper(),
+          $this->wp
         );
         break;
       case Mailer::METHOD_MAILPOET:
diff --git a/mailpoet/lib/Mailer/Methods/AmazonSES.php b/mailpoet/lib/Mailer/Methods/AmazonSES.php
index d9bf9fa34b..194ca59b1d 100644
--- a/mailpoet/lib/Mailer/Methods/AmazonSES.php
+++ b/mailpoet/lib/Mailer/Methods/AmazonSES.php
@@ -73,7 +73,8 @@ class AmazonSES extends PHPMailerMethod {
     $sender,
     $replyTo,
     $returnPath,
-    AmazonSESMapper $errorMapper
+    AmazonSESMapper $errorMapper,
+    WPFunctions $wp
   ) {
     $this->awsAccessKey = $accessKey;
     $this->awsSecretKey = $secretKey;
@@ -93,7 +94,7 @@ class AmazonSES extends PHPMailerMethod {
     $this->date = gmdate('Ymd\THis\Z');
     $this->dateWithoutTime = gmdate('Ymd');
     $this->errorMapper = $errorMapper;
-    $this->wp = new WPFunctions();
+    $this->wp = $wp;
     $this->blacklist = new BlacklistCheck();
     $this->mailer = $this->buildMailer();
   }