diff --git a/endpoints/bookstore-grpc/api_config_auth.yaml b/endpoints/bookstore-grpc/api_config_auth.yaml
index 7dacee52f1d..099b7292a93 100644
--- a/endpoints/bookstore-grpc/api_config_auth.yaml
+++ b/endpoints/bookstore-grpc/api_config_auth.yaml
@@ -26,7 +26,7 @@ config_version: 3
 #
 # Name of the service configuration.
 #
-name: bookstore.MY_PROJECT_ID.appspot.com
+name: bookstore.endpoints.<MY_PROJECT_ID>.cloud.goog
 
 #
 # API title to appear in the user interface (Google Cloud Console).