diff --git a/op/reth/op-mainnet-op-reth-archive-trace.yml b/op/reth/op-mainnet-op-reth-archive-trace.yml
index 71dc4ec3..2fae4fa3 100644
--- a/op/reth/op-mainnet-op-reth-archive-trace.yml
+++ b/op/reth/op-mainnet-op-reth-archive-trace.yml
@@ -26,7 +26,7 @@ services:
       - 8551
     entrypoint: [op-reth, node]
     command:
-      - --chain=op
+      - --chain=optimism
       - --datadir=/root/.local/share/reth
       - --max-inbound-peers=50
       - --max-outbound-peers=50
diff --git a/op/reth/op-mainnet-op-reth-pruned-trace.yml b/op/reth/op-mainnet-op-reth-pruned-trace.yml
index 388ec1dd..7723d234 100644
--- a/op/reth/op-mainnet-op-reth-pruned-trace.yml
+++ b/op/reth/op-mainnet-op-reth-pruned-trace.yml
@@ -26,7 +26,7 @@ services:
       - 8551
     entrypoint: [op-reth, node]
     command:
-      - --chain=op
+      - --chain=optimism
       - --datadir=/root/.local/share/reth
       - --full
       - --max-inbound-peers=50
diff --git a/op/reth/op-sepolia-op-reth-archive-trace.yml b/op/reth/op-sepolia-op-reth-archive-trace.yml
index 8ee73209..e2bf81a8 100644
--- a/op/reth/op-sepolia-op-reth-archive-trace.yml
+++ b/op/reth/op-sepolia-op-reth-archive-trace.yml
@@ -26,7 +26,7 @@ services:
       - 8551
     entrypoint: [op-reth, node]
     command:
-      - --chain=op-sepolia
+      - --chain=optimismsepolia
       - --datadir=/root/.local/share/reth
       - --max-inbound-peers=50
       - --max-outbound-peers=50
diff --git a/op/reth/op-sepolia-op-reth-pruned-trace.yml b/op/reth/op-sepolia-op-reth-pruned-trace.yml
index ec842dd9..04e319d1 100644
--- a/op/reth/op-sepolia-op-reth-pruned-trace.yml
+++ b/op/reth/op-sepolia-op-reth-pruned-trace.yml
@@ -26,7 +26,7 @@ services:
       - 8551
     entrypoint: [op-reth, node]
     command:
-      - --chain=op-sepolia
+      - --chain=optimismsepolia
       - --datadir=/root/.local/share/reth
       - --full
       - --max-inbound-peers=50