diff --git a/packages/reactivity/src/reactive.ts b/packages/reactivity/src/reactive.ts
index ce689012..ac450597 100644
--- a/packages/reactivity/src/reactive.ts
+++ b/packages/reactivity/src/reactive.ts
@@ -11,7 +11,7 @@ import {
   shallowCollectionHandlers,
   shallowReadonlyCollectionHandlers
 } from './collectionHandlers'
-import { UnwrapRefSimple, Ref, RawSymbol } from './ref'
+import type { UnwrapRefSimple, Ref, RawSymbol } from './ref'
 
 export const enum ReactiveFlags {
   SKIP = '__v_skip',