diff --git a/json_api_book.services.yml b/json_api_book.services.yml
index da840c988856387f7c755837f6a293ff7de4c1e4..26f7ea479a6b22367cf4fa62d692956c0409bd8c 100644
--- a/json_api_book.services.yml
+++ b/json_api_book.services.yml
@@ -1,7 +1,7 @@
 services:
   json_api_book.response_subscriber:
     class: Drupal\json_api_book\EventSubscriber\ResponseSubscriber
-    arguments: [ '@book.manager' ]
+    arguments: [ '@book.manager', '@entity_type.manager' ]
     tags:
       - { name: event_subscriber }
     calls: