diff --git a/addons/account/models/account_bank_statement.py b/addons/account/models/account_bank_statement.py
index f9e152065ce..cc8b30b7110 100644
--- a/addons/account/models/account_bank_statement.py
+++ b/addons/account/models/account_bank_statement.py
@@ -261,7 +261,7 @@ class AccountBankStatement(models.Model):
         if 'line_ids' not in fields_list:
             return defaults
 
-        active_ids = self._context.get('active_ids')
+        active_ids = self._context.get('active_ids', [])
         context_split_line_id = self._context.get('split_line_id')
         context_st_line_id = self._context.get('st_line_id')
         lines = None