diff --git a/packages/@ember/deprecated-features/index.ts b/packages/@ember/deprecated-features/index.ts
index 48d0f4ed233..f5921fba500 100644
--- a/packages/@ember/deprecated-features/index.ts
+++ b/packages/@ember/deprecated-features/index.ts
@@ -11,6 +11,6 @@ export const MERGE = !!'3.6.0-beta.1';
 export const HANDLER_INFOS = !!'3.9.0';
 export const ROUTER_EVENTS = !!'3.9.0';
 export const TRANSITION_STATE = !!'3.9.0';
-export const COMPONENT_MANAGER_STRING_LOOKUP = !!'4.0.0';
+export const COMPONENT_MANAGER_STRING_LOOKUP = !!'3.8.0';
 export const JQUERY_INTEGRATION = !!'3.9.0';
 export const ALIAS_METHOD = !!'3.9.0';