diff --git a/packages/server/src/api/controllers/static/index.js b/packages/server/src/api/controllers/static/index.js
index 578dc57a77..86bce89b4a 100644
--- a/packages/server/src/api/controllers/static/index.js
+++ b/packages/server/src/api/controllers/static/index.js
@@ -73,7 +73,8 @@ exports.toggleBetaUiFeature = async function (ctx) {
 }
 
 exports.serveBuilder = async function (ctx) {
-  await send(ctx, ctx.file, { root: TOP_LEVEL_PATH })
+  const builderPath = resolve(TOP_LEVEL_PATH, "builder")
+  await send(ctx, ctx.file, { root: builderPath })
   if (!ctx.file.includes("assets/")) {
     await events.serve.servedBuilder()
   }