diff --git a/plugins/app-backend/api-report.md b/plugins/app-backend/api-report.md
index e1b0c63469..0383129823 100644
--- a/plugins/app-backend/api-report.md
+++ b/plugins/app-backend/api-report.md
@@ -8,13 +8,9 @@ import express from 'express';
 import { Logger } from 'winston';
 import { PluginDatabaseManager } from '@backstage/backend-common';
 
-// Warning: (ae-missing-release-tag) "createRouter" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
-//
 // @public (undocumented)
 export function createRouter(options: RouterOptions): Promise<express.Router>;
 
-// Warning: (ae-missing-release-tag) "RouterOptions" is exported by the package, but it is missing a release tag (@alpha, @beta, @public, or @internal)
-//
 // @public (undocumented)
 export interface RouterOptions {
   appPackageName: string;
diff --git a/plugins/app-backend/src/service/router.ts b/plugins/app-backend/src/service/router.ts
index 46ecd470da..de299fd895 100644
--- a/plugins/app-backend/src/service/router.ts
+++ b/plugins/app-backend/src/service/router.ts
@@ -40,6 +40,7 @@ import {
 // express uses mime v1 while we only have types for mime v2
 type Mime = { lookup(arg0: string): string };
 
+/** @public */
 export interface RouterOptions {
   config: Config;
   logger: Logger;
@@ -85,6 +86,7 @@ export interface RouterOptions {
   disableConfigInjection?: boolean;
 }
 
+/** @public */
 export async function createRouter(
   options: RouterOptions,
 ): Promise<express.Router> {
diff --git a/scripts/api-extractor.ts b/scripts/api-extractor.ts
index 3f61a8c930..1fd8131b4d 100644
--- a/scripts/api-extractor.ts
+++ b/scripts/api-extractor.ts
@@ -201,7 +201,6 @@ const ALLOW_WARNINGS = [
   'packages/core-components',
   'plugins/allure',
   'plugins/apache-airflow',
-  'plugins/app-backend',
   'plugins/auth-backend',
   'plugins/bitrise',
   'plugins/catalog',