diff --git a/src/index.ts b/src/index.ts
index aeaf6b2..bc35ff3 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -19,6 +19,7 @@ export {
   sessionWritable,
   cookieWritable,
 } from "./alias"
-export type { CHROME_STORAGE_TYPE, PersistentStore, StorageInterface, SelfUpdateStorageInterface } from "./core"
+export { CHROME_STORAGE_TYPE } from "./core"
+export type { PersistentStore, StorageInterface, SelfUpdateStorageInterface } from "./core"
 export { createEncryptionStorage, createEncryptedStorage, noEncryptionBehavior, GCMEncryption } from "./encryption"
 export type { NO_ENCRYPTION_BEHAVIOR, Encryption } from "./encryption"