diff --git a/src/admin/pages/OfferDetail.tsx b/src/admin/pages/OfferDetail.tsx
index f6fd0ac..a48eb6a 100644
--- a/src/admin/pages/OfferDetail.tsx
+++ b/src/admin/pages/OfferDetail.tsx
@@ -356,7 +356,7 @@ export default function OfferDetail() {
       setForm((prev) => ({
         ...prev,
         currency:
-          prev.currency === "EUR"
+          prev.currency === "CZK"
             ? companySettings.default_currency || "CZK"
             : prev.currency,
         vat_rate: