diff --git a/app/services/invoice/pdf/InvoiceDocument.tsx b/app/services/invoice/pdf/InvoiceDocument.tsx
index 92c790b..a8fb1a5 100644
--- a/app/services/invoice/pdf/InvoiceDocument.tsx
+++ b/app/services/invoice/pdf/InvoiceDocument.tsx
@@ -371,7 +371,7 @@ export function InvoiceDocument({ invoice }: DocProps) {
                 {t.amountLabel}: {formatMoney(invoice.totals.gross, cur, invoice.language)}
               </Text>
               <Text style={styles.giroDetails}>
-                {t.referenceLabel}: {invoice.invoiceNumber}
+                {t.referenceLabel}: {invoice.number}
               </Text>
             </View>
           </View>