diff --git a/configuration/cardano/mainnet-config.json b/configuration/cardano/mainnet-config.json
index 10a51793c21..7b48e631158 100644
--- a/configuration/cardano/mainnet-config.json
+++ b/configuration/cardano/mainnet-config.json
@@ -3,8 +3,6 @@
   "AlonzoGenesisHash": "7e94a15f55d1e82d10f09203fa1d40f8eede58fd8066542cf6566008068ed874",
   "ByronGenesisFile": "mainnet-byron-genesis.json",
   "ByronGenesisHash": "5f20df933584822601f9e3f8c024eb5eb252fe8cefb24d1317dc3d432e940ebb",
-  "ConwayGenesisFile": "mainnet-conway-genesis.json",
-  "ConwayGenesisHash": "91bedad42212c07f6abdafedb7e7c8577fbd07152c695ffae1ab2a528741c6e4",
   "EnableP2P": true,
   "LastKnownBlockVersion-Alt": 0,
   "LastKnownBlockVersion-Major": 3,