diff --git a/packages/platform-server/README.md b/packages/platform-server/README.md
index dc45f934..cc29afc5 100644
--- a/packages/platform-server/README.md
+++ b/packages/platform-server/README.md
@@ -96,7 +96,7 @@ import { hydrateRoot } from '@dark-engine/platform-browser';
 
 import { App } from './app';
 
-hydrateRoot(document.getElementById('root'), <App />); // some magic and app works!
+hydrateRoot(document.getElementById('root'), <App />);
 ```
 
 ### RenderToStream
diff --git a/packages/platform-server/src/render/render.spec.tsx b/packages/platform-server/src/render/render.spec.tsx
index ef1d3976..69a3ddf7 100644
--- a/packages/platform-server/src/render/render.spec.tsx
+++ b/packages/platform-server/src/render/render.spec.tsx
@@ -98,35 +98,6 @@ describe('[SSR]', () => {
     expect(app).toBe(replacer);
   });
 
-  test('can render to string async correctly', async () => {
-    const content = (x: number) =>
-      dom`
-        <div class="app">
-          <div>Hello World</div>
-          <div>count: ${x}</div>
-          <button class="button">increment</button>
-        </div>
-      `;
-
-    const App = component(() => {
-      const [count, setCount] = useState(0);
-
-      return (
-        <>
-          <div class='app'>
-            <div>Hello World</div>
-            <div>count: {count}</div>
-            <button class='button' onClick={() => setCount(count + 1)}>
-              increment
-            </button>
-          </div>
-        </>
-      );
-    });
-
-    expect(await renderToString(App())).toBe(content(0));
-  });
-
   test('can render to stream correctly', () => {
     const content = (x: number) =>
       dom`