diff --git a/src/app/dashboard/financial/suppliers/[supplierId]/page.tsx b/src/app/dashboard/financial/suppliers/[supplierId]/page.tsx
index af5cbcb..4b87f27 100644
--- a/src/app/dashboard/financial/suppliers/[supplierId]/page.tsx
+++ b/src/app/dashboard/financial/suppliers/[supplierId]/page.tsx
@@ -3,6 +3,7 @@ import { notFound } from "next/navigation";
 import { pbAdmin } from "@/lib/pb";
 import { Topbar } from "@/components/layout/sidebar";
 import { EditSupplierButton } from "@/components/supplier-form-dialog";
+import { composeFilter, getSiteScope, siteFilter, type SearchParams } from "@/lib/site-scope";
 import { computeSupplierLedger } from "@/lib/supplier-ledger";
 import { SupplierDetailView, type SupplierPoRow } from "./supplier-detail-view";
 
@@ -10,10 +11,14 @@ export const dynamic = "force-dynamic";
 
 export default async function SupplierDetailPage({
   params,
+  searchParams,
 }: {
   params: Promise<{ supplierId: string }>;
+  searchParams: Promise<SearchParams>;
 }) {
   const { supplierId } = await params;
+  const scope = await getSiteScope(await searchParams);
+  const siteF = siteFilter(scope);
   const pb = await pbAdmin();
 
   let supplier: { id: string; name: string };
@@ -25,7 +30,7 @@ export default async function SupplierDetailPage({
 
   const [pos, items, deliveryLines] = await Promise.all([
     pb.collection("purchase_orders").getFullList({
-      filter: `supplier_ref = "${supplierId}"`,
+      filter: composeFilter(siteF, `supplier_ref = "${supplierId}"`),
       sort: "-date_uploaded",
     }),
     pb.collection("purchase_order_items").getFullList({