diff --git a/lib/pages/supply.dart b/lib/pages/supply.dart
index e02ea3f..2597833 100644
--- a/lib/pages/supply.dart
+++ b/lib/pages/supply.dart
@@ -33,7 +33,7 @@ class _SupplyPageState extends State<SupplyPage> {
       _formKey.currentState!.save();
 
       API()
-          .supplyItem(widget.item.name, variant, "${_priceController.text} €",
+          .supplyItem(widget.item.id, variant, "${_priceController.text} €",
               _selectedOrigin, _selectedLocation, _noteController.text)
           .then((_) {
         ScaffoldMessenger.of(context).showSnackBar(