diff --git a/apps/designer/app/routes/designer/$id.tsx b/apps/designer/app/routes/designer/$id.tsx
index fb946b01fb..bfb8d44c54 100644
--- a/apps/designer/app/routes/designer/$id.tsx
+++ b/apps/designer/app/routes/designer/$id.tsx
@@ -7,6 +7,8 @@ import config from "~/config";
 import env from "~/env.server";
 import { uploadAssets } from "~/shared/db/misc.server";
 import { ErrorMessage } from "~/shared/error";
+// if this file does not end in .server remix will not build
+// since it only allows node code in those files
 import { loadByProject } from "@webstudio-is/asset-uploader/src/db/index.server";
 
 export { links };