diff --git a/tests/api/test_datetimes.py b/tests/api/test_datetimes.py
index e53f819d..296d5ca0 100644
--- a/tests/api/test_datetimes.py
+++ b/tests/api/test_datetimes.py
@@ -102,8 +102,8 @@ def test_datetime_api_label(app):
         agenda=agenda,
     )
     resp = app.get('/api/agenda/%s/datetimes/' % agenda.slug)
-    assert 'Hello world' == resp.json['data'][0]['text']
-    assert 'Hello world' == resp.json['data'][0]['label']
+    assert resp.json['data'][0]['text'] == 'Hello world'
+    assert resp.json['data'][0]['label'] == 'Hello world'
 
     agenda.event_display_template = '{{ event.label }} - {{ event.start_datetime }}'
     agenda.save()
diff --git a/tests/manager/test_unavailability_calendar.py b/tests/manager/test_unavailability_calendar.py
index e4595822..a23f13cc 100644
--- a/tests/manager/test_unavailability_calendar.py
+++ b/tests/manager/test_unavailability_calendar.py
@@ -254,7 +254,7 @@ def test_unavailability_calendar_edit_time_period_exeptions(app, admin_user):
     resp = resp.form.submit().follow()
     assert 'Exception foo' in resp.text
     time_period_exception.refresh_from_db()
-    assert 'Exception foo' == time_period_exception.label
+    assert time_period_exception.label == 'Exception foo'
 
     # with an error
     resp = app.get('/manage/time-period-exceptions/%s/edit' % time_period_exception.pk)
diff --git a/tests/test_agendas.py b/tests/test_agendas.py
index d26271d7..7b57cf45 100644
--- a/tests/test_agendas.py
+++ b/tests/test_agendas.py
@@ -513,7 +513,7 @@ def test_timeperiodexception_creation_from_ics_without_startdt():
     source = desk.timeperiodexceptionsource_set.create(ics_filename='sample.ics', ics_file=ics_sample)
     with pytest.raises(ICSError) as e:
         source._check_ics_content()
-    assert 'Event "Événement 1" has no start date.' == str(e.value)
+    assert str(e.value) == 'Event "Événement 1" has no start date.'
 
 
 def test_timeperiodexception_creation_from_ics_without_enddt():
diff --git a/tests/test_interval.py b/tests/test_interval.py
index 9195b12e..fa960557 100644
--- a/tests/test_interval.py
+++ b/tests/test_interval.py
@@ -84,4 +84,5 @@ def test_interval_set_eq():
     assert IntervalSet([(1, 2)]) == [(1, 2)]
     assert [(1, 2)] == IntervalSet([(1, 2)])
     assert not IntervalSet([(1, 2)]) == None  # noqa pylint: disable=singleton-comparison
-    assert not None == IntervalSet([(1, 2)])  # noqa pylint: disable=singleton-comparison
+    # noqa pylint: disable=singleton-comparison,misplaced-comparison-constant
+    assert not None == IntervalSet([(1, 2)])