diff --git a/workloads/commerce-backend/src/api/admin/product-import/route.ts b/workloads/commerce-backend/src/api/admin/product-import/route.ts
index 7602c3f..dee3449 100644
--- a/workloads/commerce-backend/src/api/admin/product-import/route.ts
+++ b/workloads/commerce-backend/src/api/admin/product-import/route.ts
@@ -116,8 +116,13 @@ export async function POST(req: MedusaRequest<{ csv: string }>, res: MedusaRespo
     stockLocationService.listStockLocations({}),
     fulfillmentService.listShippingProfiles({}),
     salesChannelService.listSalesChannels({}),
-    productService.listProductCategories({}),
-    productService.listProductCollections({}),
+    // select explicito -- sin el, name/title llegaban undefined (el
+    // default de estos module services no siempre trae todos los
+    // escalares, a diferencia de la capa HTTP del Admin API, confirmado
+    // en vivo: la ruta /admin/product-categories con fields=id,name si
+    // los trae completos).
+    productService.listProductCategories({}, { select: ["id", "name"] }),
+    productService.listProductCollections({}, { select: ["id", "title"] }),
   ]);
 
   const locationId = locations[0]?.id;
@@ -131,8 +136,12 @@ export async function POST(req: MedusaRequest<{ csv: string }>, res: MedusaRespo
     return;
   }
 
-  const categoryByName = new Map(categories.map((c) => [c.name.toLowerCase().trim(), c.id]));
-  const collectionByName = new Map(collections.map((c) => [c.title.toLowerCase().trim(), c.id]));
+  const categoryByName = new Map(
+    categories.filter((c) => c.name).map((c) => [c.name.toLowerCase().trim(), c.id]),
+  );
+  const collectionByName = new Map(
+    collections.filter((c) => c.title).map((c) => [c.title.toLowerCase().trim(), c.id]),
+  );
 
   const results: RowResult[] = [];