diff --git a/teos/src/config.rs b/teos/src/config.rs
index 01e2b752..70d92787 100644
--- a/teos/src/config.rs
+++ b/teos/src/config.rs
@@ -62,7 +62,7 @@ pub struct Opt {
     #[structopt(long)]
     pub rpc_port: Option<u16>,
 
-    /// Network bitcoind is connected to. Either bitcoin, testnet, signet or regtest [default: bitcoin]
+    /// Network bitcoind is connected to. Either mainnet, testnet, signet or regtest [default: mainnet]
     #[structopt(long)]
     pub btc_network: Option<String>,