diff --git a/src/app/profile/components/financeInvoices.tsx b/src/app/profile/components/financeInvoices.tsx
index 22ca016..7b7a5dc 100644
--- a/src/app/profile/components/financeInvoices.tsx
+++ b/src/app/profile/components/financeInvoices.tsx
@@ -113,8 +113,7 @@ export default function FinanceInvoices({ abonementId }: Props) {
         if (!res.ok) throw new Error(`Download failed: ${res.status}`)
         const blob = await res.blob()
         const invoiceNo = invoice.invoiceNumber || String(invoice.id)
-        const ext = invoice.pdfUrl ? 'pdf' : 'html'
-        downloadBlob(blob, `invoice-${invoiceNo}.${ext}`)
+        downloadBlob(blob, `invoice-${invoiceNo}.pdf`)
       } else {
         const blob = new Blob([JSON.stringify(invoice.raw, null, 2)], { type: 'application/json' })
         downloadBlob(blob, `invoice-${invoice.invoiceNumber || invoice.id}.json`)