diff --git a/packages/dts-test/ref.test-d.ts b/packages/dts-test/ref.test-d.ts
index 3161d9d8b..46d39214b 100644
--- a/packages/dts-test/ref.test-d.ts
+++ b/packages/dts-test/ref.test-d.ts
@@ -180,11 +180,6 @@ describe('allow getter and setter types to be unrelated', <T>() => {
   const d = {} as T
   const e = ref(d)
   e.value = d
-
-  const f = ref(ref(0))
-  expectType<number>(f.value)
-  // @ts-expect-error
-  f.value = ref(1)
 })
 
 // shallowRef
diff --git a/packages/reactivity/src/ref.ts b/packages/reactivity/src/ref.ts
index 3128a8413..6e22d1bcd 100644
--- a/packages/reactivity/src/ref.ts
+++ b/packages/reactivity/src/ref.ts
@@ -109,9 +109,7 @@ export function isRef(r: any): r is Ref {
  * @param value - The object to wrap in the ref.
  * @see {@link https://vuejs.org/api/reactivity-core.html#ref}
  */
-export function ref<T>(
-  value: T,
-): [T] extends [Ref] ? IfAny<T, Ref<T>, T> : Ref<UnwrapRef<T>, UnwrapRef<T> | T>
+export function ref<T>(value: T): Ref<UnwrapRef<T>, UnwrapRef<T> | T>
 export function ref<T = any>(): Ref<T | undefined>
 export function ref(value?: unknown) {
   return createRef(value, false)