diff --git a/.changeset/angry-onions-love.md b/.changeset/angry-onions-love.md
new file mode 100644
index 0000000000..67998754fc
--- /dev/null
+++ b/.changeset/angry-onions-love.md
@@ -0,0 +1,5 @@
+---
+'@chainlink/por-address-list-adapter': patch
+---
+
+Fix multi address list contract
diff --git a/packages/sources/por-address-list/src/config/PoRAddressListMulti.json b/packages/sources/por-address-list/src/config/PoRAddressListMulti.json
index da8af723ef..2eb4df030a 100644
--- a/packages/sources/por-address-list/src/config/PoRAddressListMulti.json
+++ b/packages/sources/por-address-list/src/config/PoRAddressListMulti.json
@@ -1,21 +1,49 @@
 [
   {
     "inputs": [
-      { "internalType": "uint256", "name": "startIndex_", "type": "uint256" },
-      { "internalType": "uint256", "name": "endIndex_", "type": "uint256" }
+      {
+        "internalType": "uint256",
+        "name": "startIndex",
+        "type": "uint256"
+      },
+      {
+        "internalType": "uint256",
+        "name": "endIndex",
+        "type": "uint256"
+      }
     ],
     "name": "getPoRAddressList",
     "outputs": [
       {
         "components": [
-          { "internalType": "string", "name": "tokenSymbol", "type": "string" },
-          { "internalType": "string", "name": "chain", "type": "string" },
-          { "internalType": "uint64", "name": "chainId", "type": "uint64" },
-          { "internalType": "address", "name": "tokenAddress", "type": "address" },
-          { "internalType": "address", "name": "vaultAddress", "type": "address" }
+          {
+            "internalType": "string",
+            "name": "chain",
+            "type": "string"
+          },
+          {
+            "internalType": "uint256",
+            "name": "chainId",
+            "type": "uint256"
+          },
+          {
+            "internalType": "string",
+            "name": "tokenSymbol",
+            "type": "string"
+          },
+          {
+            "internalType": "address",
+            "name": "tokenAddress",
+            "type": "address"
+          },
+          {
+            "internalType": "address",
+            "name": "vaultAddress",
+            "type": "address"
+          }
         ],
-        "internalType": "struct IPoRAddressListMulti.TokenVaultInfo[]",
-        "name": "tokenVaultInfos_",
+        "internalType": "struct IEVMPoRAddressList.PoRInfo[]",
+        "name": "",
         "type": "tuple[]"
       }
     ],
@@ -25,7 +53,13 @@
   {
     "inputs": [],
     "name": "getPoRAddressListLength",
-    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "outputs": [
+      {
+        "internalType": "uint256",
+        "name": "",
+        "type": "uint256"
+      }
+    ],
     "stateMutability": "view",
     "type": "function"
   }
diff --git a/packages/sources/por-address-list/src/transport/multichainAddress.ts b/packages/sources/por-address-list/src/transport/multichainAddress.ts
index c893645514..fec330a4ae 100644
--- a/packages/sources/por-address-list/src/transport/multichainAddress.ts
+++ b/packages/sources/por-address-list/src/transport/multichainAddress.ts
@@ -15,7 +15,7 @@ type RequestParams = typeof inputParameters.validated
 interface ResponseSchema {
   tokenSymbol: string
   chain: string
-  chainId: bigint
+  chainId: number
   tokenAddress: string
   vaultAddress: string
 }