diff --git a/ethereum/reth/ethereum-mainnet-reth-minimal-trace--blsync.yml b/ethereum/reth/ethereum-mainnet-reth-minimal-trace--blsync.yml
index 653f684a..23ba2f30 100644
--- a/ethereum/reth/ethereum-mainnet-reth-minimal-trace--blsync.yml
+++ b/ethereum/reth/ethereum-mainnet-reth-minimal-trace--blsync.yml
@@ -86,7 +86,7 @@ services:
       - --beacon.checkpoint=${ETHEREUM_MAINNET_BEACON_CHECKPOINT}
       - --blsync.engine.api=http://ethereum-mainnet-minimal:8551
       - --blsync.jwtsecret=/jwtsecret
-      - --network=mainnet
+      - --mainnet
     restart: unless-stopped
     depends_on:
       - ethereum-mainnet-minimal