diff --git a/arb/nitro/plume-mainnet-nitro-archive-leveldb-hash.yml b/arb/nitro/plume-mainnet-nitro-archive-leveldb-hash.yml
index 7e41f85b..5ec53031 100644
--- a/arb/nitro/plume-mainnet-nitro-archive-leveldb-hash.yml
+++ b/arb/nitro/plume-mainnet-nitro-archive-leveldb-hash.yml
@@ -138,7 +138,7 @@ services:
     command:
       - --das-server.addr=0.0.0.0
       - --das-server.data-availability.enable
-      - --das-server.data-availability.parent-chain-node-url=${PLUME_PLUME_MAINNET_ARCHIVE_EXECUTION_RPC}
+      - --das-server.data-availability.parent-chain-node-url=${ETHEREUM_MAINNET_EXECUTION_RPC}
       - --das-server.data-availability.rest-aggregator.enable
       - --das-server.data-availability.rest-aggregator.urls=https://das-plume-mainnet-1.t.conduit.xyz
       - --das-server.data-availability.sequencer-inbox-address=0x85eC1b9138a8b9659A51e2b51bb0861901040b59
diff --git a/arb/nitro/plume-mainnet-nitro-pruned-pebble-path.yml b/arb/nitro/plume-mainnet-nitro-pruned-pebble-path.yml
index 6a962a6b..2c7622ef 100644
--- a/arb/nitro/plume-mainnet-nitro-pruned-pebble-path.yml
+++ b/arb/nitro/plume-mainnet-nitro-pruned-pebble-path.yml
@@ -140,7 +140,7 @@ services:
     command:
       - --das-server.addr=0.0.0.0
       - --das-server.data-availability.enable
-      - --das-server.data-availability.parent-chain-node-url=${PLUME_PLUME_MAINNET_EXECUTION_RPC}
+      - --das-server.data-availability.parent-chain-node-url=${ETHEREUM_MAINNET_EXECUTION_RPC}
       - --das-server.data-availability.rest-aggregator.enable
       - --das-server.data-availability.rest-aggregator.urls=https://das-plume-mainnet-1.t.conduit.xyz
       - --das-server.data-availability.sequencer-inbox-address=0x85eC1b9138a8b9659A51e2b51bb0861901040b59