diff --git a/app/assets/javascripts/discourse/tests/helpers/create-pretender.js b/app/assets/javascripts/discourse/tests/helpers/create-pretender.js
index 7c7f16a4dcf..288fcb787dd 100644
--- a/app/assets/javascripts/discourse/tests/helpers/create-pretender.js
+++ b/app/assets/javascripts/discourse/tests/helpers/create-pretender.js
@@ -287,7 +287,7 @@ export function applyDefaultHandlers(pretender) {
 
   pretender.get("/t/id_for/:slug", () => {
     return response({
-      id: 280,
+      topic_id: 280,
       slug: "internationalization-localization",
       url: "/t/internationalization-localization/280",
     });