diff --git a/lib/pages/supply.dart b/lib/pages/supply.dart
index 89b3b74..64ac6a2 100644
--- a/lib/pages/supply.dart
+++ b/lib/pages/supply.dart
@@ -99,10 +99,13 @@ class _SupplyPageState extends State<SupplyPage> {
                       });
                     },
                     onSelected: (String selection) async {
-                      var price =
-                          await API().getLatestPrice(widget.item.id, variant);
+                      var price = _price.isEmpty
+                          ? await API()
+                              .getLatestPrice(widget.item.id, variant)
+                              .then((x) => x.value.toStringAsFixed(2))
+                          : _price;
                       setState(() {
-                        _price = price.value.toStringAsFixed(2);
+                        _price = price;
                         _selectedOrigin = selection;
                       });
                     },