diff --git a/smash/web/tests/forms/test_AppointmentEditForm.py b/smash/web/tests/forms/test_AppointmentEditForm.py
index ff8140c0db4c7d5dca4a071d6fc34713d7f62559..a279e8bfb8c4f877cb78b6012d27853ef6213a2d 100644
--- a/smash/web/tests/forms/test_AppointmentEditForm.py
+++ b/smash/web/tests/forms/test_AppointmentEditForm.py
@@ -1,3 +1,4 @@
+# coding=utf-8
 from django.test import TestCase
 
 from web.forms import AppointmentEditForm, AppointmentAddForm
@@ -19,6 +20,7 @@ class AppointmentEditFormTests(TestCase):
         self.sample_data = {'first_name': 'name',
                             'length': '50',
                             'location': location.id,
+                            'comment': u'A unicode comment with weird letters such as á è ü ñ ô',
                             'datetime_when': "2020-01-01",
                             }
         self.sample_data_with_status = self.sample_data
diff --git a/smash/web/tests/view/test_appointments.py b/smash/web/tests/view/test_appointments.py
index 9c7630b210886be359f86f1fcc3aac09687ca303..6c990ea720c7965a29db37abb85a645fc5722b7d 100644
--- a/smash/web/tests/view/test_appointments.py
+++ b/smash/web/tests/view/test_appointments.py
@@ -1,3 +1,4 @@
+# coding=utf-8
 import datetime
 import logging
 
@@ -49,6 +50,7 @@ class AppointmentsViewTests(LoggedInTestCase):
         form_appointment = AppointmentAddForm(user=self.user)
         form_data['datetime_when'] = datetime.datetime.today()
         form_data['location'] = location.id
+        form_data['comment'] = u'A comment with weird letters such as á è ü ñ ô'
         form_data['length'] = 10
         response = self.client.post(reverse('web.views.appointment_add', 
             kwargs={'visit_id': visit.id}), data=form_data)