diff --git a/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-archive-trace.yml b/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-archive-trace.yml
index 0fefe0cd..ed7a3e7f 100644
--- a/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-archive-trace.yml
+++ b/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-archive-trace.yml
@@ -62,6 +62,7 @@ services:
       - --http.addr=0.0.0.0
       - --http.api=eth,erigon,web3,net,debug,trace,txpool,admin,ots
       - --http.port=8545
+      - --l2rpc=${ARBITRUM_SEPOLIA_EXECUTION_RPC}
       - --metrics
       - --metrics.addr=0.0.0.0
       - --metrics.port=6060
diff --git a/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-minimal-trace.yml b/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-minimal-trace.yml
index 686e23a8..7ecdbe57 100644
--- a/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-minimal-trace.yml
+++ b/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-minimal-trace.yml
@@ -62,6 +62,7 @@ services:
       - --http.addr=0.0.0.0
       - --http.api=eth,erigon,web3,net,debug,trace,txpool,admin,ots
       - --http.port=8545
+      - --l2rpc=${ARBITRUM_SEPOLIA_EXECUTION_RPC}
       - --metrics
       - --metrics.addr=0.0.0.0
       - --metrics.port=6060
diff --git a/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-pruned-trace.yml b/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-pruned-trace.yml
index 974e7d5f..a14a5909 100644
--- a/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-pruned-trace.yml
+++ b/arb/nitro-erigon/arbitrum-sepolia-nitro-erigon-pruned-trace.yml
@@ -62,6 +62,7 @@ services:
       - --http.addr=0.0.0.0
       - --http.api=eth,erigon,web3,net,debug,trace,txpool,admin,ots
       - --http.port=8545
+      - --l2rpc=${ARBITRUM_SEPOLIA_EXECUTION_RPC}
       - --metrics
       - --metrics.addr=0.0.0.0
       - --metrics.port=6060