diff --git a/addons/l10n_be_coda/wizard/account_coda_import.py b/addons/l10n_be_coda/wizard/account_coda_import.py
index 0d3d1cf1fa3..6a3902acde6 100644
--- a/addons/l10n_be_coda/wizard/account_coda_import.py
+++ b/addons/l10n_be_coda/wizard/account_coda_import.py
@@ -241,7 +241,7 @@ class account_bank_statement_import(osv.TransientModel):
                         'partner_name': line['counterpartyName'],
                         'ref': line['ref'],
                         'sequence': line['sequence'],
-                        'unique_import_id': line['ref'] + line['transactionRef'],
+                        'unique_import_id': str(statement['codaSeqNumber']) + '-' + str(statement['date']) + '-' + str(line['ref']),
                     }
                     statement_line.append(line_data)
             if statement['coda_note'] != '':