diff --git a/src/components/production/WorkerScreen/actions.ts b/src/components/production/WorkerScreen/actions.ts
index a71e0948..8c7db5cc 100644
--- a/src/components/production/WorkerScreen/actions.ts
+++ b/src/components/production/WorkerScreen/actions.ts
@@ -931,7 +931,7 @@ export async function searchStockByCode(
       stockQty: s.stock_qty || 0,
       availableQty: s.available_qty || 0,
       lotCount: s.lot_count || 0,
-      lots: (s.lots || []).map((l) => ({
+      lots: (s.lots || []).map((l: { lot_no: string; available_qty: number; fifo_order: number }) => ({
         lotNo: l.lot_no,
         availableQty: l.available_qty,
         fifoOrder: l.fifo_order,