diff --git a/src/jsx.d.ts b/src/jsx.d.ts
index 0d830a0..0ab69fe 100644
--- a/src/jsx.d.ts
+++ b/src/jsx.d.ts
@@ -13,7 +13,7 @@ declare module 'react' {
       s: { children?: ReactNode };
       strike: { children?: ReactNode };
       del: { children?: ReactNode };
-      code: { children?: ReactNode };
+      code: { children?: ReactNode; class?: string };
       
       // Span with special className
       span: {
diff --git a/src/typed-example.tsx b/src/typed-example.tsx
index a66eb90..c59227a 100644
--- a/src/typed-example.tsx
+++ b/src/typed-example.tsx
@@ -43,7 +43,7 @@ const TypedApp: React.FC = () => {
       
       {/* Code block */}
       <pre>
-        <code className="language-typescript">
+        <code class="language-typescript">
           {`const message = "Hello, Telegram!";
 console.log(message);`}
         </code>