diff --git a/ironfish/src/migrations/data/033-multisig-keys-identity/util.ts b/ironfish/src/migrations/data/033-multisig-keys-identity/util.ts
deleted file mode 100644
index bdcd6b04a2..0000000000
--- a/ironfish/src/migrations/data/033-multisig-keys-identity/util.ts
+++ /dev/null
@@ -1,88 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
-import { xchacha20poly1305 } from '@ironfish/rust-nodejs'
-import { Assert } from '../../../assert'
-import { IDatabaseStore } from '../../../storage'
-import { AccountDecryptionFailedError } from '../../../wallet'
-import { MasterKey } from '../../../wallet/masterKey'
-import {
-  AccountValueEncoding as NewAccountValueEncoding,
-  DecryptedAccountValue as NewDecryptedAccountValue,
-} from './new/accountValue'
-import {
-  AccountValueEncoding as OldAccountValueEncoding,
-  DecryptedAccountValue as OldDecryptedAccountValue,
-  EncryptedAccountValue as OldEncryptedAccountValue,
-} from './old/accountValue'
-import { MasterKeyValue } from './old/masterKeyValue'
-
-export async function getKey(
-  masterKeyStore: IDatabaseStore<{ key: string; value: MasterKeyValue }>,
-  salt: Buffer,
-  nonce: Buffer,
-  passphrase: string,
-): Promise<xchacha20poly1305.XChaCha20Poly1305Key> {
-  const masterKeyValue = await masterKeyStore.get('key')
-  Assert.isNotUndefined(masterKeyValue)
-
-  const masterKey = new MasterKey(masterKeyValue)
-
-  await masterKey.unlock(passphrase)
-
-  return masterKey.deriveKey(salt, nonce)
-}
-
-export function encryptOldAccountValue(
-  decrypted: OldDecryptedAccountValue,
-  key: xchacha20poly1305.XChaCha20Poly1305Key,
-  salt: Buffer,
-  nonce: Buffer,
-): OldEncryptedAccountValue {
-  // Serialize the decrypted account data using the old schema
-  const encoding = new OldAccountValueEncoding()
-  const serialized = encoding.serialize(decrypted)
-
-  const encryptedData = key.encrypt(serialized)
-
-  return {
-    encrypted: true,
-    salt,
-    nonce,
-    data: encryptedData,
-  }
-}
-
-// Decrypts encrypted account data and deserializes it using the OLD version of
-// the DecryptedAccountValue schema
-export function decryptOldEncryptedAccountValue(
-  encrypted: Buffer,
-  key: xchacha20poly1305.XChaCha20Poly1305Key,
-): OldDecryptedAccountValue {
-  try {
-    const decrypted = key.decrypt(encrypted)
-
-    // Deserialize the decrypted account data using the old schema
-    const encoding = new OldAccountValueEncoding()
-    return encoding.deserializeDecrypted(decrypted)
-  } catch {
-    throw new AccountDecryptionFailedError()
-  }
-}
-
-// Decrypts encrypted account data and deserializes it using the NEW version of
-// the DecryptedAccountValue schema
-export function decryptNewEncryptedAccountValue(
-  encrypted: Buffer,
-  key: xchacha20poly1305.XChaCha20Poly1305Key,
-): NewDecryptedAccountValue {
-  try {
-    const decrypted = key.decrypt(encrypted)
-
-    // Deserialize the decrypted account data using the new schema
-    const encoding = new NewAccountValueEncoding()
-    return encoding.deserializeDecrypted(decrypted)
-  } catch {
-    throw new AccountDecryptionFailedError()
-  }
-}