diff --git a/src/app/api/posts/[slug]/route.ts b/src/app/api/posts/[slug]/route.ts
index 45f03f7..e45cc7d 100644
--- a/src/app/api/posts/[slug]/route.ts
+++ b/src/app/api/posts/[slug]/route.ts
@@ -26,20 +26,18 @@ async function getPostBySlug(slug: string) {
     // Configure marked options
     marked.setOptions({
       gfm: true,
-      breaks: true,
-      headerIds: true,
-      mangle: false
+      breaks: true
     });
 
     // Convert markdown to HTML
-    const rawHtml = marked(content);
+    const rawHtml = marked.parse(content);
 
     // Create a DOM window for DOMPurify
     const window = new JSDOM('').window;
     const purify = DOMPurify(window);
 
     // Sanitize the HTML
-    processedContent = purify.sanitize(rawHtml, {
+    processedContent = purify.sanitize(rawHtml as string, {
       ALLOWED_TAGS: [
         'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
         'p', 'a', 'ul', 'ol', 'li', 'blockquote',