diff --git a/modules/rcart/mod.ts b/modules/rcart/mod.ts
index 9c359f2..e7a14f6 100644
--- a/modules/rcart/mod.ts
+++ b/modules/rcart/mod.ts
@@ -1773,7 +1773,7 @@ routes.post("/api/payments/:id/transak-session", async (c) => {
 		defaultCryptoCurrency: p.token,
 		walletAddress: p.recipientAddress,
 		disableWalletAddressForm: 'true',
-		cryptoAmount: effectiveAmount,
+		defaultCryptoAmount: effectiveAmount,
 		partnerOrderId: `pay-${paymentId}`,
 		email,
 		themeColor: '6366f1',