diff --git a/web-frontend/src/pages/TransferCoins/SendCoins/SendForm.tsx b/web-frontend/src/pages/TransferCoins/SendCoins/SendForm.tsx
index ded16d33..a5fe3303 100644
--- a/web-frontend/src/pages/TransferCoins/SendCoins/SendForm.tsx
+++ b/web-frontend/src/pages/TransferCoins/SendCoins/SendForm.tsx
@@ -33,6 +33,7 @@ import {
   useFetchAccounts,
   checkAddressFormat,
 } from '@/utils';
+import { mnsExtension } from '@/utils/const';
 import { handlePercent } from '@/utils/math';
 
 interface InputsErrors {
@@ -96,8 +97,6 @@ export function SendForm(props: SendFormProps) {
     }
   }, [sendOpData, redirectAmount, redirectedTo, resolveDns]);
 
-  const mnsExtension = '.massa';
-
   function validate(formObject: IForm) {
     const { recipientAddress } = formObject;
     setError(null);
diff --git a/web-frontend/src/utils/const.ts b/web-frontend/src/utils/const.ts
index 372ce03e..94f6242c 100644
--- a/web-frontend/src/utils/const.ts
+++ b/web-frontend/src/utils/const.ts
@@ -11,3 +11,5 @@ export const contracts = {
     mnsContract: 'AS1CpitsdLu4dtbQrqAzhThygL2ytGyacFED1ogr2HsxZxfNy8qQ',
   },
 };
+
+export const mnsExtension = '.massa';