diff --git a/packages/ffe-account-selector-react/src/account-selector/AccountDetails.tsx b/packages/ffe-account-selector-react/src/account-selector/AccountDetails.tsx
index 208301572c..dfeba24cbd 100644
--- a/packages/ffe-account-selector-react/src/account-selector/AccountDetails.tsx
+++ b/packages/ffe-account-selector-react/src/account-selector/AccountDetails.tsx
@@ -32,7 +32,7 @@ export function AccountDetails({
             {account && (
                 <>
                     <div className="ffe-account-selector-single__details--left">
-                        {accountFormatter(accountNumber)}
+                        {accountFormatter(accountNumber?.replace(/\s/g, ''))}
                     </div>
                     {showBalance && (
                         <div className="ffe-account-selector-single__details--right">
diff --git a/packages/ffe-account-selector-react/src/account-selector/AccountSelector.tsx b/packages/ffe-account-selector-react/src/account-selector/AccountSelector.tsx
index 5ddf8e40f4..feaee9bab9 100644
--- a/packages/ffe-account-selector-react/src/account-selector/AccountSelector.tsx
+++ b/packages/ffe-account-selector-react/src/account-selector/AccountSelector.tsx
@@ -7,6 +7,7 @@ import { SearchableDropdown } from '@sb1/ffe-searchable-dropdown-react';
 import { getAccountsWithCustomAccounts } from './getAccountsWithCustomAccounts';
 import { searchMatcherIgnoringAccountNumberFormatting } from '../searchMatcherIgnoringAccountNumberFormatting';
 import { texts } from '../texts';
+import { formatAccountNumber as formatAccountNumberFFE } from '@sb1/ffe-formatters';
 
 export interface AccountSelectorProps<T extends Account = Account> {
     /**
@@ -126,6 +127,9 @@ export const AccountSelector = <T extends Account = Account>({
 
     const dropdownListAccounts = accounts.map(it => ({
         ...it,
+        accountNumber: formatAccountNumberFFE(
+            it.accountNumber.replace(/\s/g, ''),
+        ),
         balance: OptionBody
             ? it.balance
             : balanceWithCurrency(it.balance, locale, it.currencyCode),