diff --git a/bitcoin/chainparams.c b/bitcoin/chainparams.c
index dd16aa7cb..fe4a1c645 100644
--- a/bitcoin/chainparams.c
+++ b/bitcoin/chainparams.c
@@ -46,7 +46,7 @@ const struct chainparams networks[] = {
      .testnet = false},
     {.index = 4,
      .network_name = "litecoin-testnet",
-     .bip173_name = "ltct",
+     .bip173_name = "tltc",
      .genesis_blockhash = {{{.u.u8 = { 0xa0, 0x29, 0x3e, 0x4e, 0xeb, 0x3d, 0xa6, 0xe6, 0xf5, 0x6f, 0x81, 0xed, 0x59, 0x5f, 0x57, 0x88, 0x0d, 0x1a, 0x21, 0x56, 0x9e, 0x13, 0xee, 0xfd, 0xd9, 0x51, 0x28, 0x4b, 0x5a, 0x62, 0x66, 0x49 }}}},
      .rpc_port = 19332,
      .cli = "litecoin-cli",