diff --git a/product/ERP5Banking/tests/testERP5BankingTravelerCheckPurchase.py b/product/ERP5Banking/tests/testERP5BankingTravelerCheckPurchase.py
index c29e0e04a07aab8ae15982617ad2782559007a5e..e8e64f6e8565316daf90aacfa25139a2978cbba8 100755
--- a/product/ERP5Banking/tests/testERP5BankingTravelerCheckPurchase.py
+++ b/product/ERP5Banking/tests/testERP5BankingTravelerCheckPurchase.py
@@ -182,6 +182,7 @@ class TestERP5BankingTravelerCheckPurchase(TestERP5BankingCheckbookUsualCashTran
     self.assertEqual(self.traveler_check_purchase.getBaobabSource(), None)
     # check destination
     self.assertEqual(self.traveler_check_purchase.getBaobabDestination(), None)
+    self.setDocumentSourceReference(self.traveler_check_purchase)
 
 
   def stepCreateTravelerCheckPurchaseLineList(self, sequence=None, sequence_list=None, **kwd):
diff --git a/product/ERP5Banking/tests/testERP5BankingTravelerCheckSale.py b/product/ERP5Banking/tests/testERP5BankingTravelerCheckSale.py
index 87da0088ca48246b28c1adbde006dab2e88e2f94..39d4a4a4666ca3cb88051c454d686ecaed90b846 100755
--- a/product/ERP5Banking/tests/testERP5BankingTravelerCheckSale.py
+++ b/product/ERP5Banking/tests/testERP5BankingTravelerCheckSale.py
@@ -100,6 +100,7 @@ class TestERP5BankingTravelerCheckSaleMixin:
                'site/testsite/paris/surface/banque_interne/guichet_1/encaisse_des_billets_et_monnaies')
     # check destination
     self.assertEqual(self.traveler_check_sale.getBaobabDestination(), None)
+    self.setDocumentSourceReference(self.traveler_check_sale)
 
   def afterSetUp(self):
     """