diff --git a/config/sync/core.extension.yml b/config/sync/core.extension.yml
index 2160e45..b77f38d 100644
--- a/config/sync/core.extension.yml
+++ b/config/sync/core.extension.yml
@@ -4,6 +4,7 @@ module:
   admin_toolbar: 0
   admin_toolbar_tools: 0
   agaric_migration: 0
+  allowed_formats: 0
   automated_cron: 0
   better_normalizers: 0
   block: 0