diff --git a/clients/js/src/consts/networks.ts b/clients/js/src/consts/networks.ts
index 8fb53b7fc7..2b947db4ee 100644
--- a/clients/js/src/consts/networks.ts
+++ b/clients/js/src/consts/networks.ts
@@ -418,9 +418,9 @@ const TESTNET = {
     chain_id: 59141,
   },
   berachain: {
-    rpc: "https://artio.rpc.berachain.com/",
+    rpc: "https://bartio.rpc.berachain.com/",
     key: getEnvVar("ETH_KEY_TESTNET"),
-    chain_id: 80085,
+    chain_id: 80084,
   },
   seievm: {
     rpc: "https://evm-rpc-arctic-1.sei-apis.com/",
diff --git a/ethereum/env/.env.berachain.testnet b/ethereum/env/.env.berachain.testnet
index 9b2501c172..8e95449597 100644
--- a/ethereum/env/.env.berachain.testnet
+++ b/ethereum/env/.env.berachain.testnet
@@ -2,19 +2,20 @@
 # ethereum$ ln -s env/.env.berachain.testnet .env
 
 # Common config for forge deployment
-RPC_URL=https://artio.rpc.berachain.com/
+RPC_URL=https://bartio.rpc.berachain.com/
+FORGE_ARGS="--legacy"
 
 # Wormhole Core Migrations
 INIT_SIGNERS=["0x13947Bd48b18E53fdAeEe77F3473391aC727C638"]
 INIT_CHAIN_ID=39
 INIT_GOV_CHAIN_ID=0x1
 INIT_GOV_CONTRACT=0x0000000000000000000000000000000000000000000000000000000000000004
-INIT_EVM_CHAIN_ID=80085
+INIT_EVM_CHAIN_ID=80084
 
 # Bridge Migrations
 BRIDGE_INIT_CHAIN_ID=39
 BRIDGE_INIT_GOV_CHAIN_ID=0x1
 BRIDGE_INIT_GOV_CONTRACT=0x0000000000000000000000000000000000000000000000000000000000000004
-# Wrapped BERA: https://docs.berachain.com/developers/precompile-addresses#deployment-addresses
-BRIDGE_INIT_WETH=0x5806E416dA447b267cEA759358cF22Cc41FAE80F
+# Wrapped BERA:
+BRIDGE_INIT_WETH=0x7507c1dc16935B82698e4C63f2746A2fCf994dF8
 BRIDGE_INIT_FINALITY=1