diff --git a/frontend/src/components/domain/setup-wizard/steps/SupplierProductManager.tsx b/frontend/src/components/domain/setup-wizard/steps/SupplierProductManager.tsx
index 3fbfb01d..7777a751 100644
--- a/frontend/src/components/domain/setup-wizard/steps/SupplierProductManager.tsx
+++ b/frontend/src/components/domain/setup-wizard/steps/SupplierProductManager.tsx
@@ -236,7 +236,7 @@ export const SupplierProductManager: React.FC<SupplierProductManagerProps> = ({
                   {getProductName(priceList.inventory_product_id)}
                 </span>
                 <span className="text-[var(--text-secondary)] ml-2">
-                  €{priceList.unit_price.toFixed(2)}/{priceList.unit_of_measure}
+                  €{Number(priceList.unit_price || 0).toFixed(2)}/{priceList.unit_of_measure}
                 </span>
                 {priceList.minimum_order_quantity && priceList.minimum_order_quantity > 1 && (
                   <span className="text-xs text-[var(--text-secondary)] ml-2">