diff --git a/src/utils/constants.ts b/src/utils/constants.ts
index 49508b541..88c1a84e7 100644
--- a/src/utils/constants.ts
+++ b/src/utils/constants.ts
@@ -551,3 +551,10 @@ export const defaultSwapSlippage = Number(
 
 export const indexerApiBaseUrl =
   process.env.REACT_APP_INDEXER_BASE_URL || undefined;
+
+export const hyperLiquidBridge2Address =
+  "0x2Df1c51E09aECF9cacB7bc98cB1742757f163dF7";
+
+export const acrossPlusMulticallHandler: Record<number, string> = {
+  [CHAIN_IDs.ARBITRUM]: "0x924a9f036260DdD5808007E1AA95f08eD08aA569",
+};
diff --git a/src/utils/hyperliquid.ts b/src/utils/hyperliquid.ts
index 990318a6c..2e75d1e25 100644
--- a/src/utils/hyperliquid.ts
+++ b/src/utils/hyperliquid.ts
@@ -1,6 +1,8 @@
 import { Deposit } from "hooks/useDeposits";
 import { CHAIN_IDs } from "@across-protocol/constants";
 import { utils } from "ethers";
+import { compareAddressesSimple } from "./sdk";
+import { hyperLiquidBridge2Address } from "./constants";
 
 export function isHyperLiquidBoundDeposit(deposit: Deposit) {
   if (deposit.destinationChainId !== CHAIN_IDs.ARBITRUM || !deposit.message) {
@@ -22,9 +24,9 @@ export function isHyperLiquidBoundDeposit(deposit: Deposit) {
     }
 
     // Check if second call is to HyperLiquid Bridge2 contract
-    return (
-      decoded[0].calls[1].target.toLowerCase() ===
-      "0x2Df1c51E09aECF9cacB7bc98cB1742757f163dF7".toLowerCase()
+    return compareAddressesSimple(
+      decoded[0].calls[1].target,
+      hyperLiquidBridge2Address
     );
   } catch {
     return false;
diff --git a/src/views/Bridge/hooks/useBridgeAction.ts b/src/views/Bridge/hooks/useBridgeAction.ts
index 27a027fe3..7875d8a7f 100644
--- a/src/views/Bridge/hooks/useBridgeAction.ts
+++ b/src/views/Bridge/hooks/useBridgeAction.ts
@@ -25,6 +25,8 @@ import {
   sendSwapAndBridgeTx,
   compareAddressesSimple,
   getToken,
+  acrossPlusMulticallHandler,
+  hyperLiquidBridge2Address,
 } from "utils";
 import { TransferQuote } from "./useTransferQuote";
 import { SelectedRoute } from "../utils";
@@ -163,7 +165,7 @@ export function useBridgeAction(
                   value: 0,
                 },
                 {
-                  target: "0x2Df1c51E09aECF9cacB7bc98cB1742757f163dF7", // Bridge2 contract
+                  target: hyperLiquidBridge2Address,
                   callData: hyperLiquidPayload,
                   value: 0,
                 },
@@ -271,7 +273,7 @@ export function useBridgeAction(
                   fillDeadline: frozenFeeQuote.fillDeadline,
                   message: externalPayload,
                   toAddress: externalProjectIsHyperLiquid
-                    ? "0x924a9f036260DdD5808007E1AA95f08eD08aA569" // Default multicall handler
+                    ? acrossPlusMulticallHandler[frozenRoute.toChain]
                     : frozenDepositArgs.toAddress,
                 },
                 spokePool,
@@ -472,7 +474,7 @@ export async function generateHyperLiquidPayload(
 
   const permitValue = {
     owner: source,
-    spender: "0x2Df1c51E09aECF9cacB7bc98cB1742757f163dF7", // Bridge2 contract address
+    spender: hyperLiquidBridge2Address,
     value: amount,
     nonce: await usdcContract.nonces(source),
     deadline,