diff --git a/packages/vite/src/node/server/hmr.ts b/packages/vite/src/node/server/hmr.ts
index 0206d5857c7fbe..95c19c67a09d5f 100644
--- a/packages/vite/src/node/server/hmr.ts
+++ b/packages/vite/src/node/server/hmr.ts
@@ -41,7 +41,7 @@ export function getShortName(file: string, root: string) {
 export async function handleHMRUpdate(
   file: string,
   server: ViteDevServer
-): Promise<any> {
+): Promise<void> {
   const { ws, config, moduleGraph } = server
   const shortFile = getShortName(file, config.root)
   const fileName = path.basename(file)