diff --git a/packages/canary-features/addon/default-features.ts b/packages/canary-features/addon/default-features.ts
index fa3edd494a8..3adca3996ed 100644
--- a/packages/canary-features/addon/default-features.ts
+++ b/packages/canary-features/addon/default-features.ts
@@ -177,6 +177,6 @@ export default {
   REQUEST_SERVICE: null,
   CUSTOM_MODEL_CLASS: null,
   FULL_LINKS_ON_RELATIONSHIPS: true,
-  RECORD_ARRAY_MANAGER_IDENTIFIERS: null,
+  RECORD_ARRAY_MANAGER_IDENTIFIERS: true,
   REMOVE_RECORD_ARRAY_MANAGER_LEGACY_COMPAT: null,
 };