diff --git a/packages/@apphosting/adapter-angular/src/interface.ts b/packages/@apphosting/adapter-angular/src/interface.ts
index 1605b31f..201b7257 100644
--- a/packages/@apphosting/adapter-angular/src/interface.ts
+++ b/packages/@apphosting/adapter-angular/src/interface.ts
@@ -63,5 +63,7 @@ export const buildManifestSchema = z.object({
     server: z.optional(url),
     browser: url,
   }),
-  prerenderedRoutes: z.optional(z.string().array()),
+  // angular v18 has an array type and v19 has an object type
+  // We should uncomment this when we need to use prerenderedRoutes
+  // prerenderedRoutes: z.optional(z.union([z.string().array(), z.object({})])),
 });