diff --git a/packages/core-app-api/api-report.md b/packages/core-app-api/api-report.md
index 029b0faff8..9b68d2a10d 100644
--- a/packages/core-app-api/api-report.md
+++ b/packages/core-app-api/api-report.md
@@ -238,9 +238,13 @@ export type ErrorBoundaryFallbackProps = {
 export const FeatureFlagged: (props: FeatureFlaggedProps) => JSX.Element | null;
 
 // @public (undocumented)
-export type FeatureFlaggedProps = FeatureFlaggedSelector & {
+export type FeatureFlaggedProps = {
     children: JSX.Element | null;
-};
+} & ({
+    with: string;
+} | {
+    without: string;
+});
 
 // @public (undocumented)
 export const FlatRoutes: (props: FlatRoutesProps) => JSX.Element | null;
diff --git a/packages/core-app-api/src/index.test.ts b/packages/core-app-api/src/index.test.ts
index bec176fda8..654c547fca 100644
--- a/packages/core-app-api/src/index.test.ts
+++ b/packages/core-app-api/src/index.test.ts
@@ -37,6 +37,7 @@ describe('index', () => {
       ConfigReader: expect.any(Function),
       ErrorAlerter: expect.any(Function),
       ErrorApiForwarder: expect.any(Function),
+      FeatureFlagged: expect.any(Function),
       GithubAuth: expect.any(Function),
       GitlabAuth: expect.any(Function),
       GoogleAuth: expect.any(Function),
diff --git a/packages/core-app-api/src/routing/FeatureFlagged.tsx b/packages/core-app-api/src/routing/FeatureFlagged.tsx
index 5b20d9aaac..809eb7c69c 100644
--- a/packages/core-app-api/src/routing/FeatureFlagged.tsx
+++ b/packages/core-app-api/src/routing/FeatureFlagged.tsx
@@ -20,19 +20,10 @@ import {
   attachComponentData,
 } from '@backstage/core-plugin-api';
 
-export type FeatureFlaggedWith = {
-  with: string;
-};
-
-export type FeatureFlaggedWithout = {
-  without: string;
-};
-
-export type FeatureFlaggedSelector = FeatureFlaggedWith | FeatureFlaggedWithout;
-export type FeatureFlaggedProps = FeatureFlaggedSelector & {
-  children: JSX.Element | null;
-};
-
+export type FeatureFlaggedProps = { children: JSX.Element | null } & (
+  | { with: string }
+  | { without: string }
+);
 export const FeatureFlagged = (props: FeatureFlaggedProps) => {
   const { children } = props;
   const featureFlagApi = useApi(featureFlagsApiRef);