diff --git a/src/BitcoinHelpers.js b/src/BitcoinHelpers.js
index 3a31783..e18af22 100644
--- a/src/BitcoinHelpers.js
+++ b/src/BitcoinHelpers.js
@@ -18,7 +18,7 @@ const { Script } = BcoinScript
 /** @enum {string} */
 export const BitcoinNetwork = {
   TESTNET: "testnet",
-  MAINNET: "mainnet",
+  MAINNET: "main",
   SIMNET: "simnet"
 }