diff --git a/packages/react-server/src/features/assets/plugin.ts b/packages/react-server/src/features/assets/plugin.ts
index a824ae15d..f79daa741 100644
--- a/packages/react-server/src/features/assets/plugin.ts
+++ b/packages/react-server/src/features/assets/plugin.ts
@@ -28,6 +28,10 @@ export function vitePluginServerAssets({
       if (!manager.buildType) {
         // extract <head> injected by plugins
         let { head } = await getIndexHtmlTransform($__global.dev.server);
+        head = head.replace(
+          '<script type="module">',
+          '<script type="module" async>',
+        );
 
         // serve dev css as ?direct so that ssr html won't get too huge.
         // then remove this injected style on first hot update.
diff --git a/packages/react-server/src/plugin/index.ts b/packages/react-server/src/plugin/index.ts
index 3a63d92fc..192ac3eb0 100644
--- a/packages/react-server/src/plugin/index.ts
+++ b/packages/react-server/src/plugin/index.ts
@@ -453,11 +453,11 @@ export function vitePluginReactServer(
         // wrapper entry to ensure client entry runs after vite/react inititialization
         return /* js */ `
           import "${SERVER_CSS_PROXY}";
-          import RefreshRuntime from "/@react-refresh";
-          RefreshRuntime.injectIntoGlobalHook(window);
-          window.$RefreshReg$ = () => {};
-          window.$RefreshSig$ = () => (type) => type;
-          window.__vite_plugin_react_preamble_installed__ = true;
+          // import RefreshRuntime from "/@react-refresh";
+          // RefreshRuntime.injectIntoGlobalHook(window);
+          // window.$RefreshReg$ = () => {};
+          // window.$RefreshSig$ = () => (type) => type;
+          // window.__vite_plugin_react_preamble_installed__ = true;
           await import("${entryBrowser}");
         `;
       }
