diff --git a/ethereum/reth/ethereum-mainnet-reth-archive-trace--lighthouse-pruned-blobs.yml b/ethereum/reth/ethereum-mainnet-reth-archive-trace--lighthouse-pruned-blobs.yml
index 3ea4efbe..437ccab4 100644
--- a/ethereum/reth/ethereum-mainnet-reth-archive-trace--lighthouse-pruned-blobs.yml
+++ b/ethereum/reth/ethereum-mainnet-reth-archive-trace--lighthouse-pruned-blobs.yml
@@ -115,7 +115,6 @@ services:
       - 3500
     entrypoint: [lighthouse, beacon_node]
     command:
-      - --allow-insecure-genesis-sync
       - --checkpoint-sync-url=https://mainnet.beaconstate.info
       - --datadir=/data
       - --debug-level=info
diff --git a/ethereum/reth/ethereum-mainnet-reth-pruned-trace--lighthouse.yml b/ethereum/reth/ethereum-mainnet-reth-pruned-trace--lighthouse.yml
index 9b703d18..364b5657 100644
--- a/ethereum/reth/ethereum-mainnet-reth-pruned-trace--lighthouse.yml
+++ b/ethereum/reth/ethereum-mainnet-reth-pruned-trace--lighthouse.yml
@@ -116,7 +116,6 @@ services:
       - 3500
     entrypoint: [lighthouse, beacon_node]
     command:
-      - --allow-insecure-genesis-sync
       - --checkpoint-sync-url=https://mainnet.beaconstate.info
       - --datadir=/data
       - --debug-level=info