diff --git a/config_mainnet.yaml b/config_mainnet.yaml
index b65d339..991c159 100644
--- a/config_mainnet.yaml
+++ b/config_mainnet.yaml
@@ -12,7 +12,6 @@ chain:
   # producerPrivKey: SET YOUR PRIVATE KEY HERE (e.g., 96f0aa5e8523d6a28dc35c927274be4e931e74eaa720b418735debfcbfe712b8)
   chainDBPath: /var/data/chain.db
   trieDBPath: /var/data/trie.db
-  indexDBPath: /var/data/index.db
   maxCacheSize: 1000
   committee:
     gravityChainAPIs:
diff --git a/config_testnet.yaml b/config_testnet.yaml
index 553fb7e..3e1d0e9 100644
--- a/config_testnet.yaml
+++ b/config_testnet.yaml
@@ -9,7 +9,6 @@ chain:
   # producerPrivKey: SET YOUR PRIVATE KEY HERE (e.g., 96f0aa5e8523d6a28dc35c927274be4e931e74eaa720b418735debfcbfe712b8)
   chainDBPath: /var/data/chain.db
   trieDBPath: /var/data/trie.db
-  indexDBPath: /var/data/index.db
   maxCacheSize: 1000
   committee:
     gravityChainAPIs: