diff --git a/evenementiel/urls.py b/evenementiel/urls.py
index eff7989..32c17ee 100644
--- a/evenementiel/urls.py
+++ b/evenementiel/urls.py
@@ -1,7 +1,6 @@
 """
 GestionEvenmentiel URL configuration
 """
-from django.conf import settings
 from django.conf.urls import url, include
 from django.contrib import admin
 
diff --git a/event/models.py b/event/models.py
index 9605070..7723796 100644
--- a/event/models.py
+++ b/event/models.py
@@ -158,9 +158,7 @@ class Activity(ActivityTemplate):
 
     def get_herited(self, attrname):
         attr = super(Activity, self).__getattribute__(attrname)
-        if (attrname == 'parent'
-                or attrname == 'staff'
-                or attrname == 'equipment'):
+        if attrname in {"parent", "staff", "equipment"}:
             raise FieldError(
                     _("%(attrname)s n'est pas un champ héritable"),
                     params={'attrname': attrname},
diff --git a/event/tests.py b/event/tests.py
index e634b82..dbf0cf2 100644
--- a/event/tests.py
+++ b/event/tests.py
@@ -92,24 +92,24 @@ class ActivityInheritanceTest(TestCase):
         self.template_act.place.add(self.loge)
         self.assertEqual(
                 self.real_act.get_herited('place').get().name,
-                "Loge 45"
+                self.loge
             )
         self.real_act.place.add(self.aqua)
         self.assertEqual(
                 self.real_act.get_herited('place').get().name,
-                "Aquarium"
+                self.aqua
             )
 
     def test_inherites_tags(self):
         self.template_act.tags.add(self.tag_foo)
         self.assertEqual(
                 self.real_act.get_herited('tags').get().name,
-                "foo"
+                self.tag_foo
             )
         self.real_act.tags.add(self.tag_bar)
         self.assertEqual(
                 self.real_act.get_herited('tags').get().name,
-                "bar"
+                self.tag_bar
             )
 
 
diff --git a/user/forms.py b/user/forms.py
index bdc86ea..7ba4fc3 100644
--- a/user/forms.py
+++ b/user/forms.py
@@ -6,12 +6,12 @@ from django.conf import settings
 
 class CreateUserForm(UserCreationForm):
     key = forms.CharField(
-            label="Clée de sécurité",
+            label="Clef de sécurité",
             widget=forms.PasswordInput,
-            help_text="Cette clée est fournie par l'administrat-rice-eur "
+            help_text="Cette clef est fournie par l'administrat·rice·eur "
                       "du site. Pour en obtenir une veuillez la-le contacter."
             )
-    error_m = {'wrong_key': "La clef fournie est eronnée."}
+    error_m = {'wrong_key': "La clef fournie est erronée."}
 
     class Meta:
         model = User