diff --git a/astro.config.mjs b/astro.config.mjs
index 5a2dcd5..154aa62 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -157,7 +157,5 @@ export default defineConfig({
 		}),
 		docsMarkdownIntegration(),
 	],
-	adapter: vercel({
-		edgeMiddleware: true,
-	}),
+	adapter: vercel(),
 });
diff --git a/src/middleware.ts b/src/middleware.ts
deleted file mode 100644
index 40c7dad..0000000
--- a/src/middleware.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-import { defineMiddleware } from 'astro:middleware';
-import {
-	getMarkdownPathFromHtmlPath,
-	isEligibleDocHtmlPath,
-	shouldServeMarkdown,
-} from './lib/docs-markdown.js';
-
-export const onRequest = defineMiddleware((context, next) => {
-	if (!['GET', 'HEAD'].includes(context.request.method)) {
-		return next();
-	}
-
-	if (!isEligibleDocHtmlPath(context.url.pathname)) {
-		return next();
-	}
-
-	// Content negotiation for AI agents — only needed at runtime.
-	// Skip during prerendering (both dev and build) to avoid
-	// Astro.request.headers warnings on every static page.
-	if (context.isPrerendered || !shouldServeMarkdown(context.request)) {
-		return next();
-	}
-
-	const markdownUrl = new URL(getMarkdownPathFromHtmlPath(context.url.pathname), context.url);
-	return next(markdownUrl);
-});