diff --git a/erpnext/crm/doctype/appointment/test_appointment.py b/erpnext/crm/doctype/appointment/test_appointment.py
index d529d37..bc7fe72 100644
--- a/erpnext/crm/doctype/appointment/test_appointment.py
+++ b/erpnext/crm/doctype/appointment/test_appointment.py
@@ -35,7 +35,7 @@
     return test_appointment
 
 class TestAppointment(unittest.TestCase):
-    test_appointment,test_lead = None
+    test_appointment = test_lead = None
     def setUp(self):
         test_lead = create_test_lead()
         test_appointment = test_create_test_appointments()