diff --git a/packages/sync-server/src/app-gocardless/banks/mbank_retail_brexplpw.js b/packages/sync-server/src/app-gocardless/banks/mbank_retail_brexplpw.js
index 6e15cd8f9c..3bf6808b83 100644
--- a/packages/sync-server/src/app-gocardless/banks/mbank_retail_brexplpw.js
+++ b/packages/sync-server/src/app-gocardless/banks/mbank_retail_brexplpw.js
@@ -1,6 +1,7 @@
-import { amountToInteger } from '../utils.js';
+import { amountToInteger, printIban } from '../utils.js';
 
 import Fallback from './integration-bank.js';
+import { formatPayeeName } from '../../util/payee-name.js';
 
 /** @type {import('./bank.interface.js').IBank} */
 export default {
@@ -8,6 +9,31 @@ export default {
 
   institutionIds: ['MBANK_RETAIL_BREXPLPW'],
 
+
+  /**
+   * When requesting transaction details for MBANK_RETAIL_BREXPLPW
+   * using gocardless API, it seems that bookingDate and valueDate are swapped.
+   * valueDate will always come before bookingDate, so as a simple fix,
+   * I have overwritten integration-bank.normalizeTransaction() here,
+   * swapped dates back (by giving valueDate higher priority) and
+   * called parent method with edited transaction as argument
+   */
+  normalizeTransaction(transaction, _booked, editedTransaction = null) {
+    const trans = editedTransaction ?? transaction;
+
+
+    const date =
+      trans.date ||
+      transaction.valueDate ||  // swapped this
+      transaction.valueDateTime ||
+      transaction.bookingDate ||  // with that
+      transaction.bookingDateTime;
+
+    trans.date = date;
+
+    return Fallback.normalizeTransaction(transaction, _booked, trans);
+  },
+
   sortTransactions(transactions = []) {
     return transactions.sort(
       (a, b) => Number(b.transactionId) - Number(a.transactionId),