diff --git a/src/app/(app)/stock-orders/[id]/page.tsx b/src/app/(app)/stock-orders/[id]/page.tsx
index 0fe9e1e..2a5229c 100644
--- a/src/app/(app)/stock-orders/[id]/page.tsx
+++ b/src/app/(app)/stock-orders/[id]/page.tsx
@@ -144,6 +144,10 @@ export default function StockOrderDetailPage({
           .getFullList<StockPurchaseItem>({
             filter: `purchase = "${id}"`,
             sort: "created",
+            // Expand the related stock_item so the row can show the
+            // SKU next to the description. The relation is a string
+            // ID otherwise; the page only reads `stock_item.sku`.
+            expand: "stock_item",
           }),
       ]);
       setPurchase(purchaseRes);
@@ -540,6 +544,7 @@ export default function StockOrderDetailPage({
             <TableHeader>
               <TableRow>
                 <TableHead>Description</TableHead>
+                <TableHead>SKU</TableHead>
                 <TableHead className="text-right">Ordered</TableHead>
                 <TableHead className="text-right">Cost / unit</TableHead>
                 <TableHead className="text-right">Received</TableHead>
@@ -550,7 +555,7 @@ export default function StockOrderDetailPage({
               {items.length === 0 ? (
                 <TableRow>
                   <TableCell
-                    colSpan={5}
+                    colSpan={6}
                     className="text-center text-muted-foreground py-8"
                   >
                     No lines on this stock order.
@@ -573,6 +578,9 @@ export default function StockOrderDetailPage({
                           </div>
                         )}
                       </TableCell>
+                      <TableCell className="font-mono text-xs text-muted-foreground">
+                        {line.expand?.stock_item?.sku ?? "—"}
+                      </TableCell>
                       <TableCell className="text-right tabular-nums">
                         {ordered}
                       </TableCell>