diff --git a/src/chains/mainnet/lum.json b/src/chains/mainnet/lum.json
index ddf974c2..59cf2bad 100644
--- a/src/chains/mainnet/lum.json
+++ b/src/chains/mainnet/lum.json
@@ -1,5 +1,5 @@
 {
-    "chain_name": "LUM Network",
+    "chain_name": "lum-network",
     "coingecko": "",
     "api": "https://node0.mainnet.lum.network/rest",
     "sdk_version": "0.44.5",