diff --git a/src/lib/wallet/LedgerWallet.ts b/src/lib/wallet/LedgerWallet.ts
index 0f8be98..7bb9d60 100644
--- a/src/lib/wallet/LedgerWallet.ts
+++ b/src/lib/wallet/LedgerWallet.ts
@@ -72,8 +72,7 @@ export class LedgerWallet extends BaseWallet {
       const version = await this.ledgerApp.getVersion()
 
       if (
-        version.return_code === 65535 &&
-        version.error_message.includes('LockedDeviceError') === true
+        version.return_code === 65535 || version.return_code === 21781
       ) {
         throw new Error('Ledger locked. Please, unlock it.')
       }