diff --git a/params.py b/params.py
index 87a30b9..cffd384 100644
--- a/params.py
+++ b/params.py
@@ -12,6 +12,6 @@
 #CARDANO_NET = os.getenv('CARDANO_NET', '--mainnet')
 #MAGIC_NUMBER = os.getenv('MAGIC_NUMBER', '')
 CARDANO_NET = os.getenv('CARDANO_NET', '--testnet-magic')
-MAGIC_NUMBER = os.getenv('MAGIC_NUMBER', '1097911063')
+MAGIC_NUMBER = os.getenv('MAGIC_NUMBER', '2')
 TRANSACTION_EXPIRE = os.getenv('TRANSACTION_EXPIRE', 300)
 MAX_IN_UTXOS = 250