diff --git a/examples/react/src/components/Connected.tsx b/examples/react/src/components/Connected.tsx
index cdcdc025..5c1b8bc1 100644
--- a/examples/react/src/components/Connected.tsx
+++ b/examples/react/src/components/Connected.tsx
@@ -249,7 +249,7 @@ export const Connected = () => {
   const onCheckoutInfoConfirm = () => {
     setIsCheckoutInfoModalOpen(false)
     if (checkoutOrderId !== '' && checkoutTokenContractAddress !== '' && checkoutTokenId !== '') {
-      const chainId = 137
+      const chainId = ChainId.POLYGON
       const orderbookAddress = '0xB537a160472183f2150d42EB1c3DD6684A55f74c'
       const recipientAddress = address || ''
       const nftQuantity = '1'
diff --git a/packages/checkout/src/views/TransactionSuccess.tsx b/packages/checkout/src/views/TransactionSuccess.tsx
index 3c617305..2f1a34d0 100644
--- a/packages/checkout/src/views/TransactionSuccess.tsx
+++ b/packages/checkout/src/views/TransactionSuccess.tsx
@@ -11,7 +11,7 @@ export const TransactionSuccess = () => {
   const nav = useNavigation()
   const navigation = nav.navigation as TransactionSuccessNavigation
 
-  const chainId = settings?.creditCardCheckout?.chainId || 137
+  const chainId = settings?.creditCardCheckout?.chainId || ChainId.POLYGON
   const network = sequence.network.allNetworks.find(n => n.chainId === chainId)
 
   useEffect(() => {