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 4b074574..868ed4d5 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
@@ -116,6 +116,7 @@ services:
     entrypoint: [lighthouse, beacon_node]
     command:
       - --allow-insecure-genesis-sync
+      - --checkpoint-sync-url "https://mainnet.beaconstate.info"
       - --datadir=/data
       - --debug-level=info
       - --disable-backfill-rate-limiting
diff --git a/ethereum/reth/ethereum-mainnet-reth-pruned-trace--lighthouse.yml b/ethereum/reth/ethereum-mainnet-reth-pruned-trace--lighthouse.yml
index 5654b2f7..8300d7b7 100644
--- a/ethereum/reth/ethereum-mainnet-reth-pruned-trace--lighthouse.yml
+++ b/ethereum/reth/ethereum-mainnet-reth-pruned-trace--lighthouse.yml
@@ -117,6 +117,7 @@ services:
     entrypoint: [lighthouse, beacon_node]
     command:
       - --allow-insecure-genesis-sync
+      - --checkpoint-sync-url "https://mainnet.beaconstate.info"
       - --datadir=/data
       - --debug-level=info
       - --disable-log-timestamp