diff -u b/core/modules/locale/locale.services.yml b/core/modules/locale/locale.services.yml
--- b/core/modules/locale/locale.services.yml
+++ b/core/modules/locale/locale.services.yml
@@ -9,11 +9,6 @@
     tags:
       - { name: paramconverter, priority: 5 }
     arguments: ['@entity.manager']
-  locale_config_subscriber:
-    class: Drupal\locale\LocaleConfigSubscriber
-    tags:
-      - { name: event_subscriber }
-    arguments: ['@language_manager', '@config.context']
   locale.config.typed:
     class: Drupal\locale\LocaleConfigManager
     arguments: ['@config.storage', '@config.storage.schema', '@config.storage.installer', '@locale.storage']