diff --git a/product/ERP5/tests/testAccountingReports.py b/product/ERP5/tests/testAccountingReports.py
index 90bbe3a2a6dbeabb8b2ea1d9d3d638092dced614..82052f63aba85f7a8f46293a6f08c61d469c3885 100644
--- a/product/ERP5/tests/testAccountingReports.py
+++ b/product/ERP5/tests/testAccountingReports.py
@@ -1379,6 +1379,7 @@ class TestAccountingReports(AccountingTestCase):
     request_form['simulation_state'] = ['delivered']
     request_form['show_empty_accounts'] = 0
     request_form['expand_accounts'] = 0
+    request_form['per_account_class_summary'] = 0
 
     report_section_list = self.getReportSectionList(
                                     'AccountModule_viewTrialBalanceReport')