diff --git a/src/Kit.tsx b/src/Kit.tsx
index b873ca4..72bb9ec 100644
--- a/src/Kit.tsx
+++ b/src/Kit.tsx
@@ -31,4 +31,5 @@ export const Kit = () => {
       resizeGame(game);
     });
   }
+  return <></>;
 }
diff --git a/vite.config.ts b/vite.config.ts
index 8aa59c6..1d04a06 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -50,4 +50,14 @@ export default defineConfig({
       }
     })
   ],
+  build: {
+    rollupOptions: {
+      output: {
+        manualChunks: {
+          react: ['react', 'react-dom'],
+          phaser: ['phaser'],
+        }
+      }
+    }
+  }
 })