diff --git a/packages/runtime/src/helpers/functions.ts b/packages/runtime/src/helpers/functions.ts
index 00324d549f..d397987eab 100644
--- a/packages/runtime/src/helpers/functions.ts
+++ b/packages/runtime/src/helpers/functions.ts
@@ -171,7 +171,8 @@ export const getApiRouteConfigs = async (publish: string, baseDir: string): Prom
   const pages = await readJSON(join(publish, 'server', 'pages-manifest.json'))
   const apiRoutes = Object.keys(pages).filter((page) => page.startsWith('/api/'))
   const pagesDir = join(baseDir, 'pages')
-  return Promise.all(
+
+  return await Promise.all(
     apiRoutes.map(async (apiRoute) => {
       const filePath = getSourceFileForPage(apiRoute, pagesDir)
       return { route: apiRoute, config: await extractConfigFromFile(filePath), compiled: pages[apiRoute] }
@@ -179,6 +180,16 @@ export const getApiRouteConfigs = async (publish: string, baseDir: string): Prom
   )
 }
 
+/**
+ * Looks for extended API routes (background and scheduled functions) and extract the config from the source file.
+ */
+export const getExtendedApiRouteConfigs = async (publish: string, baseDir: string): Promise<Array<ApiRouteConfig>> => {
+  const settledApiRoutes = await getApiRouteConfigs(publish, baseDir)
+
+  // We only want to return the API routes that are background or scheduled functions
+  return settledApiRoutes.filter((apiRoute) => apiRoute.config.type !== undefined)
+}
+
 interface FunctionsManifest {
   functions: Array<{ name: string; schedule?: string }>
 }
@@ -210,7 +221,7 @@ export const warnOnApiRoutes = async ({
   if (functions.some((func) => func.schedule)) {
     console.warn(
       outdent`
-        ${chalk.yellowBright`Using scheduled API routes`} 
+        ${chalk.yellowBright`Using scheduled API routes`}
         These are run on a schedule when deployed to production.
         You can test them locally by loading them in your browser but this will not be available when deployed, and any returned value is ignored.
       `,
diff --git a/packages/runtime/src/index.ts b/packages/runtime/src/index.ts
index 33723b3760..90ffcb43b6 100644
--- a/packages/runtime/src/index.ts
+++ b/packages/runtime/src/index.ts
@@ -23,7 +23,7 @@ import {
   generateFunctions,
   setupImageFunction,
   generatePagesResolver,
-  getApiRouteConfigs,
+  getExtendedApiRouteConfigs,
   warnOnApiRoutes,
 } from './helpers/functions'
 import { generateRedirects, generateStaticRedirects } from './helpers/redirects'
@@ -152,7 +152,7 @@ const plugin: NetlifyPlugin = {
     const buildId = readFileSync(join(publish, 'BUILD_ID'), 'utf8').trim()
 
     await configureHandlerFunctions({ netlifyConfig, ignore, publish: relative(process.cwd(), publish) })
-    const apiRoutes = await getApiRouteConfigs(publish, appDir)
+    const apiRoutes = await getExtendedApiRouteConfigs(publish, appDir)
 
     await generateFunctions(constants, appDir, apiRoutes)
     await generatePagesResolver({ target, constants })
diff --git a/test/__snapshots__/index.js.snap b/test/__snapshots__/index.js.snap
index 88c6391bfc..e1a60553cd 100644
--- a/test/__snapshots__/index.js.snap
+++ b/test/__snapshots__/index.js.snap
@@ -1095,21 +1095,6 @@ Array [
     "status": 200,
     "to": "/.netlify/functions/___netlify-handler",
   },
-  Object {
-    "from": "/api/enterPreview",
-    "status": 200,
-    "to": "/.netlify/functions/_api_enterPreview-handler",
-  },
-  Object {
-    "from": "/api/exitPreview",
-    "status": 200,
-    "to": "/.netlify/functions/_api_exitPreview-handler",
-  },
-  Object {
-    "from": "/api/hello",
-    "status": 200,
-    "to": "/.netlify/functions/_api_hello-handler",
-  },
   Object {
     "from": "/api/hello-background",
     "status": 200,
@@ -1120,21 +1105,6 @@ Array [
     "status": 404,
     "to": "/404.html",
   },
-  Object {
-    "from": "/api/og",
-    "status": 200,
-    "to": "/.netlify/functions/_api_og-handler",
-  },
-  Object {
-    "from": "/api/shows/:id",
-    "status": 200,
-    "to": "/.netlify/functions/_api_shows_id-PARAM-handler",
-  },
-  Object {
-    "from": "/api/shows/:params/*",
-    "status": 200,
-    "to": "/.netlify/functions/_api_shows_params-SPLAT-handler",
-  },
   Object {
     "force": false,
     "from": "/broken-image",
diff --git a/test/index.js b/test/index.js
index 6ad8755065..26eadaad87 100644
--- a/test/index.js
+++ b/test/index.js
@@ -13,7 +13,7 @@ const os = require('os')
 const cpy = require('cpy')
 const { dir: getTmpDir } = require('tmp-promise')
 const { downloadFile } = require('../packages/runtime/src/templates/handlerUtils')
-const { getApiRouteConfigs } = require('../packages/runtime/src/helpers/functions')
+const { getExtendedApiRouteConfigs } = require('../packages/runtime/src/helpers/functions')
 const nextRuntimeFactory = require('../packages/runtime/src')
 const nextRuntime = nextRuntimeFactory({})
 
@@ -1623,32 +1623,20 @@ describe('function helpers', () => {
 describe('api route file analysis', () => {
   it('extracts correct route configs from source files', async () => {
     await moveNextDist()
-    const configs = await getApiRouteConfigs('.next', process.cwd())
+    const configs = await getExtendedApiRouteConfigs('.next', process.cwd())
     // Using a Set means the order doesn't matter
     expect(new Set(configs)).toEqual(
       new Set([
-        { compiled: 'pages/api/enterPreview.js', config: {}, route: '/api/enterPreview' },
         {
           compiled: 'pages/api/hello-background.js',
           config: { type: 'experimental-background' },
           route: '/api/hello-background',
         },
-        { compiled: 'pages/api/exitPreview.js', config: {}, route: '/api/exitPreview' },
-        { compiled: 'pages/api/shows/[...params].js', config: {}, route: '/api/shows/[...params]' },
-        { compiled: 'pages/api/shows/[id].js', config: {}, route: '/api/shows/[id]' },
-        { compiled: 'pages/api/hello.js', config: {}, route: '/api/hello' },
         {
           compiled: 'pages/api/hello-scheduled.js',
           config: { schedule: '@hourly', type: 'experimental-scheduled' },
           route: '/api/hello-scheduled',
         },
-        {
-          compiled: 'pages/api/og.js',
-          config: {
-            runtime: 'experimental-edge',
-          },
-          route: '/api/og',
-        },
       ]),
     )
   })