diff --git a/nuxt.config.ts b/nuxt.config.ts
index 694788ebb0..54f547026e 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -1,16 +1,21 @@
 // For pnpm typecheck:docs to generate correct types
 
-import { addPluginTemplate } from 'nuxt/kit'
+import { addPluginTemplate, addRouteMiddleware } from 'nuxt/kit'
 
 export default defineNuxtConfig({
   typescript: { shim: process.env.DOCS_TYPECHECK === 'true' },
   pages: process.env.DOCS_TYPECHECK === 'true',
   modules: [
     function () {
+      if (!process.env.DOCS_TYPECHECK) { return }
       addPluginTemplate({
         filename: 'plugins/my-plugin.mjs',
         getContents: () => 'export default defineNuxtPlugin({ name: \'my-plugin\' })',
       })
+      addRouteMiddleware({
+        name: 'auth',
+        path: '#build/auth.js',
+      })
     },
   ],
 })
diff --git a/packages/nuxt/src/pages/module.ts b/packages/nuxt/src/pages/module.ts
index 81c38761cf..e91c031003 100644
--- a/packages/nuxt/src/pages/module.ts
+++ b/packages/nuxt/src/pages/module.ts
@@ -510,7 +510,7 @@ export default defineNuxtModule({
         const namedMiddleware = app.middleware.filter(mw => !mw.global)
         return [
           'import type { NavigationGuard } from \'vue-router\'',
-          `export type MiddlewareKey = ${namedMiddleware.map(mw => genString(mw.name)).join(' | ') || 'string'}`,
+          `export type MiddlewareKey = ${namedMiddleware.map(mw => genString(mw.name)).join(' | ') || 'never'}`,
           `declare module ${genString(composablesFile)} {`,
           '  interface PageMeta {',
           '    middleware?: MiddlewareKey | NavigationGuard | Array<MiddlewareKey | NavigationGuard>',