diff --git a/packages/runtime-core/src/hmr.ts b/packages/runtime-core/src/hmr.ts
index 1ea1dd01..3c3f5208 100644
--- a/packages/runtime-core/src/hmr.ts
+++ b/packages/runtime-core/src/hmr.ts
@@ -9,7 +9,6 @@ import {
 } from './component'
 import { queueJob, queuePostFlushCb } from './scheduler'
 import { extend, getGlobalThis } from '@vue/shared'
-import { warn } from './warning'
 
 type HMRComponent = ComponentOptions | ClassComponent