diff --git a/modules/mailchimp_lists/src/Controller/MailchimpListsController.php b/modules/mailchimp_lists/src/Controller/MailchimpListsController.php
index 870e1ef..ef9347e 100644
--- a/modules/mailchimp_lists/src/Controller/MailchimpListsController.php
+++ b/modules/mailchimp_lists/src/Controller/MailchimpListsController.php
@@ -11,7 +11,7 @@
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\Url;
 
-use Drupal\Component\Utility\String;
+use Drupal\Component\Utility\SafeMarkup;
 
 /**
  * MailChimp Lists controller.
