diff --git a/packages/frontend-plugin-api/api-report.md b/packages/frontend-plugin-api/api-report.md
index a292634d9a..2260db334f 100644
--- a/packages/frontend-plugin-api/api-report.md
+++ b/packages/frontend-plugin-api/api-report.md
@@ -180,7 +180,7 @@ export type AnyRouteRefParams =
 
 // @public (undocumented)
 export type AnyRoutes = {
-  [name in string]: RouteRef;
+  [name in string]: RouteRef | SubRouteRef;
 };
 
 export { ApiFactory };