diff --git a/packages/medusa/src/api/routes/admin/draft-orders/index.ts b/packages/medusa/src/api/routes/admin/draft-orders/index.ts
index d41b187a17..8a64dbfbd4 100644
--- a/packages/medusa/src/api/routes/admin/draft-orders/index.ts
+++ b/packages/medusa/src/api/routes/admin/draft-orders/index.ts
@@ -65,6 +65,7 @@ export const defaultAdminDraftOrdersCartRelations = [
   "payment_sessions",
   "shipping_methods.shipping_option",
   "discounts",
+  "customer",
   "discounts.rule",
 ]