diff --git a/addons/account_bank_statement_import/account_bank_statement_import.py b/addons/account_bank_statement_import/account_bank_statement_import.py
index 66a661b8cd6..87e2de0d860 100644
--- a/addons/account_bank_statement_import/account_bank_statement_import.py
+++ b/addons/account_bank_statement_import/account_bank_statement_import.py
@@ -169,7 +169,7 @@ class AccountBankStatementImport(models.TransientModel):
                 unique_import_id = line_vals.get('unique_import_id')
                 if unique_import_id:
                     sanitized_account_number = sanitize_account_number(account_number)
-                    line_vals['unique_import_id'] = (sanitized_account_number and sanitized_account_number + '-' or '') + unique_import_id
+                    line_vals['unique_import_id'] = (sanitized_account_number and sanitized_account_number + '-' or '') + str(journal.id) + '-' + unique_import_id
 
                 if not line_vals.get('bank_account_id'):
                     # Find the partner and his bank account or create the bank account. The partner selected during the