diff --git a/modules/mailchimp_lists/src/Controller/MailchimpListsController.php b/modules/mailchimp_lists/src/Controller/MailchimpListsController.php
index f93c442..ea7ef7a 100644
--- a/modules/mailchimp_lists/src/Controller/MailchimpListsController.php
+++ b/modules/mailchimp_lists/src/Controller/MailchimpListsController.php
@@ -12,8 +12,6 @@ use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\Link;
 use Drupal\Core\Url;
 
-use Drupal\Component\Utility\String;
-
 /**
  * MailChimp Lists controller.
  */