diff --git a/addons/account/account_bank_statement.py b/addons/account/account_bank_statement.py
index ba930c7e01e..bbcd6188327 100644
--- a/addons/account/account_bank_statement.py
+++ b/addons/account/account_bank_statement.py
@@ -222,7 +222,7 @@ class account_bank_statement(osv.osv):
         account_move_line_obj = self.pool.get('account.move.line')
         account_analytic_line_obj = self.pool.get('account.analytic.line')
         account_bank_statement_line_obj = self.pool.get('account.bank.statement.line')
-        st_line = account_bank_statement_line_obj.browse(cr, uid, st_line_id.id, context)
+        st_line = account_bank_statement_line_obj.browse(cr, uid, st_line_id, context)
         st = st_line.statement_id
 
         context.update({'date': st_line.date})