diff --git a/src/puppeteer/index.ts b/src/puppeteer/index.ts
index 713f7626..fda97164 100644
--- a/src/puppeteer/index.ts
+++ b/src/puppeteer/index.ts
@@ -404,5 +404,5 @@ runServer().catch(console.error);
 
 process.stdin.on("close", () => {
   console.error("Puppeteer MCP Server closed");
-  process.exit(1);
+  server.close();
 });