diff --git a/packages/transaction-request-intent/src/lib/domain.ts b/packages/transaction-request-intent/src/lib/domain.ts
index fa40a066f..c3aba4683 100644
--- a/packages/transaction-request-intent/src/lib/domain.ts
+++ b/packages/transaction-request-intent/src/lib/domain.ts
@@ -1,4 +1,4 @@
-import { Address, Alg, AssetType as AssetTypeEnum, Caip10Id, Hex, TransactionRequest } from '@narval/authz-shared'
+import { Address, Alg, AssetType, Caip10Id, Hex, TransactionRequest } from '@narval/authz-shared'
 import { TypedDataDomain, TypedData as TypedDataParams } from 'viem'
 import { Intent } from './intent.types'
 
@@ -39,11 +39,11 @@ export type TypedDataInput = {
 
 export type ContractInformation = {
   contractAddress: string
-  assetType: AssetTypeEnum
+  assetType: AssetType
 }
 export type ContractRegistryInput = {
   contract: Caip10Id | { address: Address; chainId: number }
-  assetType?: AssetTypeEnum
+  assetType?: AssetType
   walletType?: WalletType
 }[]
 export type ContractRegistry = Map<Caip10Id, ContractInformation>
@@ -154,7 +154,7 @@ export enum Misc {
   UNKNOWN = 'unknown'
 }
 
-export type AssetType = AssetTypeEnum | Misc
+export type AssetTypeAndUnknown = AssetType | Misc
 
 export enum SupportedChains {
   ETHEREUM = 1,
diff --git a/packages/transaction-request-intent/src/lib/supported-methods.ts b/packages/transaction-request-intent/src/lib/supported-methods.ts
index 803b5f34e..a12264574 100644
--- a/packages/transaction-request-intent/src/lib/supported-methods.ts
+++ b/packages/transaction-request-intent/src/lib/supported-methods.ts
@@ -1,6 +1,6 @@
 import { AssetType as AssetTypeEnum } from '@narval/authz-shared'
 import { AbiParameter } from 'viem'
-import { AssetType, Intents, Misc } from './domain'
+import { AssetTypeAndUnknown, Intents, Misc } from './domain'
 import {
   ApproveAllowanceParamsTransform,
   Erc1155SafeTransferFromParamsTransform,
@@ -166,7 +166,7 @@ export type MethodsMapping = {
     name: string
     abi: AbiParameter[]
     transformer: (params: unknown[]) => StandardMethodsParams[K]
-    assetType: AssetType
+    assetType: AssetTypeAndUnknown
     intent: Intents
   }
 }
diff --git a/packages/transaction-request-intent/src/lib/typeguards.ts b/packages/transaction-request-intent/src/lib/typeguards.ts
index 771b3d6c4..17412b54a 100644
--- a/packages/transaction-request-intent/src/lib/typeguards.ts
+++ b/packages/transaction-request-intent/src/lib/typeguards.ts
@@ -1,6 +1,6 @@
-import { AssetType as AssetTypeEnum, Hex } from '@narval/authz-shared'
-import { AssetType, Misc } from './domain'
+import { AssetType, Hex } from '@narval/authz-shared'
 import { SupportedMethodId } from './supported-methods'
+import { AssetTypeAndUnknown, Misc } from './domain'
 
 export const isString = (value: unknown): value is string => {
   return typeof value === 'string'
@@ -75,7 +75,7 @@ export const isSupportedMethodId = (value: Hex): value is SupportedMethodId => {
 type AssertType = 'string' | 'bigint' | 'number' | 'boolean' | 'hex'
 
 export const isAssetType = (value: unknown): value is AssetType => {
-  const types: AssetType[] = Object.values(AssetTypeEnum)
+  const types: AssetTypeAndUnknown[] = Object.values(AssetType)
   types.push(Misc.UNKNOWN)
 
   return types.includes(value as AssetType)
diff --git a/packages/transaction-request-intent/src/lib/utils.ts b/packages/transaction-request-intent/src/lib/utils.ts
index 2898b97b0..83965f6af 100644
--- a/packages/transaction-request-intent/src/lib/utils.ts
+++ b/packages/transaction-request-intent/src/lib/utils.ts
@@ -1,5 +1,5 @@
 import {
-  AssetType as AssetTypeEnum,
+  AssetType,
   Caip10Id,
   Hex,
   Namespace,
@@ -9,7 +9,7 @@ import {
 } from '@narval/authz-shared'
 import { isAddress } from 'viem'
 import {
-  AssetType,
+  AssetTypeAndUnknown,
   ContractCallInput,
   ContractInformation,
   ContractRegistry,
@@ -48,8 +48,8 @@ export const buildContractRegistryEntry = ({
   chainId: number
   contractAddress: string
   assetType: string
-}): { [key: Caip10Id]: AssetType } => {
-  const registry: { [key: Caip10Id]: AssetType } = {}
+}): { [key: Caip10Id]: AssetTypeAndUnknown } => {
+  const registry: { [key: Caip10Id]: AssetTypeAndUnknown } = {}
   if (!isAddress(contractAddress) || !isAssetType(assetType)) {
     throw new Error('Invalid contract registry entry')
   }
@@ -162,9 +162,9 @@ export const getTransactionIntentType = ({
     {
       condition: () =>
         methodId === SupportedMethodId.TRANSFER_FROM &&
-        ((contractType && contractType.assetType === AssetTypeEnum.ERC20) ||
-          (contractType && contractType.assetType === AssetTypeEnum.ERC721)),
-      intent: contractType?.assetType === AssetTypeEnum.ERC721 ? Intents.TRANSFER_ERC721 : Intents.TRANSFER_ERC20
+        ((contractType && contractType.assetType === AssetType.ERC20) ||
+          (contractType && contractType.assetType === AssetType.ERC721)),
+      intent: contractType?.assetType === AssetType.ERC721 ? Intents.TRANSFER_ERC721 : Intents.TRANSFER_ERC20
     },
     // Cancel condition
     {