diff --git a/search_api.services.yml b/search_api.services.yml
index 72d6d3a..9a654c2 100644
--- a/search_api.services.yml
+++ b/search_api.services.yml
@@ -54,12 +54,7 @@ services:
 
   search_api.fields_helper:
     class: Drupal\search_api\Utility\FieldsHelper
-    arguments:
-      - '@entity_type.manager'
-      - '@entity_field.manager'
-      - '@entity_type.bundle.info'
-      - '@search_api.data_type_helper'
-      - '@search_api.theme_switcher'
+    arguments: ['@entity_type.manager', '@entity_field.manager', '@entity_type.bundle.info', '@search_api.data_type_helper', '@search_api.theme_switcher']
 
   search_api.index_task_manager:
     class: Drupal\search_api\Task\IndexTaskManager