diff --git a/src/types/api/report/hpp-per-kandang.d.ts b/src/types/api/report/hpp-per-kandang.d.ts
index 1b3f7fcd..208a2cdb 100644
--- a/src/types/api/report/hpp-per-kandang.d.ts
+++ b/src/types/api/report/hpp-per-kandang.d.ts
@@ -14,8 +14,8 @@ export type HppPerKandangRow = {
   egg_production_kg: number;
   egg_hpp_rp_per_kg: number;
   egg_value_rp: number;
-  feed_suppliers: Supplier[];
-  doc_suppliers: Supplier[];
+  feed_suppliers: Supplier[] | null;
+  doc_suppliers: Supplier[] | null;
   average_doc_price_rp: number;
 };