diff --git a/addons/account/models/account_bank_statement.py b/addons/account/models/account_bank_statement.py
index 94567b81069..35e75ff7959 100644
--- a/addons/account/models/account_bank_statement.py
+++ b/addons/account/models/account_bank_statement.py
@@ -921,7 +921,22 @@ class AccountBankStatementLine(models.Model):
                     aml_dict['currency_id'] = statement_currency.id
 
             # Create write-offs
+            # When we register a payment on an invoice, the write-off line contains the amount
+            # currency if all related invoices have the same currency. We apply the same logic in
+            # the manual reconciliation.
+            counterpart_aml = self.env['account.move.line']
+            for aml_dict in counterpart_aml_dicts:
+                counterpart_aml |= aml_dict.get('move_line', self.env['account.move.line'])
+            new_aml_currency = False
+            if counterpart_aml\
+                    and len(counterpart_aml.mapped('currency_id')) == 1\
+                    and counterpart_aml[0].currency_id\
+                    and counterpart_aml[0].currency_id != company_currency:
+                new_aml_currency = counterpart_aml[0].currency_id
             for aml_dict in new_aml_dicts:
+                if new_aml_currency and not aml_dict.get('currency_id'):
+                    aml_dict['currency_id'] = new_aml_currency.id
+                    aml_dict['amount_currency'] = company_currency.with_context(ctx).compute(aml_dict['debit'] - aml_dict['credit'], new_aml_currency)
                 aml_obj.with_context(check_move_validity=False).create(aml_dict)
 
             # Create counterpart move lines and reconcile them
diff --git a/addons/account/tests/test_reconciliation.py b/addons/account/tests/test_reconciliation.py
index 6b8c98a6712..9e98495e8a5 100644
--- a/addons/account/tests/test_reconciliation.py
+++ b/addons/account/tests/test_reconciliation.py
@@ -244,7 +244,7 @@ class TestReconciliation(AccountingTestCase):
         self.check_results(bank_stmt.move_line_ids, {
             self.account_euro.id: {'debit': 40.0, 'credit': 0.0, 'amount_currency': 0, 'currency_id': False},
             self.account_rcv.id: {'debit': 0.0, 'credit': 32.7, 'amount_currency': -41.97, 'currency_id': self.currency_usd_id, 'currency_diff': 0, 'amount_currency_diff': -8.03},
-            self.diff_income_account.id: {'debit': 0.0, 'credit': 7.3, 'amount_currency': 0, 'currency_id': False},
+            self.diff_income_account.id: {'debit': 0.0, 'credit': 7.3, 'amount_currency': -9.37, 'currency_id': self.currency_usd_id},
         })
 
         # The invoice should be paid, as the payments totally cover its total