diff -u b/mailchimp_ecommerce.services.yml b/mailchimp_ecommerce.services.yml
--- b/mailchimp_ecommerce.services.yml
+++ b/mailchimp_ecommerce.services.yml
@@ -6,30 +6,24 @@
 
   mailchimp_ecommerce.customer_handler:
     class: '\Drupal\mailchimp_ecommerce\CustomerHandler'
-    arguments: ['@mailchimp_ecommerce.database' , '@mailchimp_ecommerce.messenger']
+    arguments: ['@mailchimp_ecommerce.database' , '@messenger']
 
   mailchimp_ecommerce.order_handler:
     class: '\Drupal\mailchimp_ecommerce\OrderHandler'
 
   mailchimp_ecommerce.product_handler:
     class: '\Drupal\mailchimp_ecommerce\ProductHandler'
-    arguments: ['@mailchimp_ecommerce.messenger']
+    arguments: ['@messenger']
 
   mailchimp_ecommerce.store_handler:
     class: '\Drupal\mailchimp_ecommerce\StoreHandler'
-    arguments: ['@mailchimp_ecommerce.messenger']
+    arguments: ['@messenger']
 
   mailchimp_ecommerce.database:
     class: Drupal\Core\Database\Connection
     factory: Drupal\Core\Database\Database::getConnection
     arguments: [default]
 
-  mailchimp_ecommerce.messenger:
-    class: Drupal\Core\Messenger\MessengerInterface
-    factory: Drupal\Core\Messenger::messenger
-    arguments: [default]
-
-
   mailchimp_ecommerce.helper:
     class: '\Drupal\mailchimp_ecommerce\MailchimpEcommerceHelper'
     factory: ['@class_resolver', 'getInstanceFromDefinition']