diff --git a/packages/reactivity/__tests__/computed.spec.ts b/packages/reactivity/__tests__/computed.spec.ts
index c044b5feb35..5c0252c68a3 100644
--- a/packages/reactivity/__tests__/computed.spec.ts
+++ b/packages/reactivity/__tests__/computed.spec.ts
@@ -151,6 +151,14 @@ describe('reactivity/computed', () => {
     expect(n.value).toBe(-1)
   })
 
+  it('should support passing object with only one get property', () => {
+    const a = computed(() => 1)
+    // @ts-expect-error
+    const b = computed({ get: () => 1 })
+    expect(isReadonly(a)).toBe(true)
+    expect(isReadonly(b)).toBe(true)
+  })
+
   it('should trigger effect w/ setter', () => {
     const n = ref(1)
     const plusOne = computed({