diff --git a/src/clients/bridges/ArbitrumAdapter.ts b/src/clients/bridges/ArbitrumAdapter.ts
index 68be9c645..aa230d5ef 100644
--- a/src/clients/bridges/ArbitrumAdapter.ts
+++ b/src/clients/bridges/ArbitrumAdapter.ts
@@ -197,7 +197,7 @@ export class ArbitrumAdapter extends BaseAdapter {
 
   async wrapEthIfAboveThreshold(threshold: BigNumber, simMode = false): Promise<TransactionResponse | null> {
     const { chainId } = this;
-    assert(chainId === this.chainId, `chainId ${chainId} is not supported`);
+    assert(42161 === chainId, `chainId ${chainId} is not supported`);
 
     const weth = CONTRACT_ADDRESSES[this.chainId].weth;
     const ethBalance = await this.getSigner(chainId).getBalance();
diff --git a/src/clients/bridges/op-stack/OpStackAdapter.ts b/src/clients/bridges/op-stack/OpStackAdapter.ts
index cfff52c8b..418552ecd 100644
--- a/src/clients/bridges/op-stack/OpStackAdapter.ts
+++ b/src/clients/bridges/op-stack/OpStackAdapter.ts
@@ -140,7 +140,7 @@ export class OpStackAdapter extends BaseAdapter {
 
   async wrapEthIfAboveThreshold(threshold: BigNumber, simMode = false): Promise<TransactionResponse | null> {
     const { chainId } = this;
-    assert(chainId === this.chainId, `chainId ${chainId} is not supported`);
+    assert([10, 8453].includes(chainId), `chainId ${chainId} is not supported`);
 
     const ovmWeth = CONTRACT_ADDRESSES[this.chainId].weth;
     const ethBalance = await this.getSigner(chainId).getBalance();