diff --git a/src/common/constants.ts b/src/common/constants.ts
index 03b2af110..ab22d3508 100644
--- a/src/common/constants.ts
+++ b/src/common/constants.ts
@@ -86,8 +86,8 @@ export const TransactionStatus: Record<string, TxStatus> = {
 export const BTC_BNS_CONTRACT = 'SP000000000000000000002Q6VF78.bns::names';
 
 export const SUBNETS_PARENT_NETWORK_IDS = {
-  mainnet: '0xff000000',
-  testnet: '0x17000000',
+  mainnet: '0x17000000',
+  testnet: '0xff000000',
 };
 
 export const PAGE_MAX_WIDTH = '1280px';