diff --git a/modoboa/core/app_settings.py b/modoboa/core/app_settings.py
index 1e0124a4f..788983144 100644
--- a/modoboa/core/app_settings.py
+++ b/modoboa/core/app_settings.py
@@ -69,7 +69,7 @@ class GeneralParametersForm(param_forms.AdminParametersForm):
     )
 
     update_scheme = YesNoField(
-        label=ugettext_lazy("Update password scheme"),
+        label=ugettext_lazy("Update password scheme at login"),
         initial=True,
         help_text=ugettext_lazy(
             "Update user password at login to use the default password scheme"
diff --git a/modoboa/core/tests/test_authentication.py b/modoboa/core/tests/test_authentication.py
index ae2465735..509425503 100644
--- a/modoboa/core/tests/test_authentication.py
+++ b/modoboa/core/tests/test_authentication.py
@@ -11,8 +11,8 @@ from django.core import mail
 from django.test import override_settings
 from django.urls import reverse
 
-from modoboa.lib.tests import NO_SMTP, ModoTestCase
 from modoboa.core.password_hashers import get_password_hasher
+from modoboa.lib.tests import NO_SMTP, ModoTestCase
 from .. import factories, models
 
 try:
diff --git a/modoboa/locale/fr/LC_MESSAGES/django.po b/modoboa/locale/fr/LC_MESSAGES/django.po
index 50edaa30b..9f4f72f6e 100644
--- a/modoboa/locale/fr/LC_MESSAGES/django.po
+++ b/modoboa/locale/fr/LC_MESSAGES/django.po
@@ -80,8 +80,8 @@ msgstr ""
 "être compris entre 1000 et 999999999 inclue."
 
 #: core/app_settings.py:72
-msgid "Update password scheme"
-msgstr "Mettre à jour le chiffrement des mots de passe"
+msgid "Update password scheme at login"
+msgstr "Mettre à jour le chiffrement des mots de passe à la connexion"
 
 #: core/app_settings.py:75
 msgid "Update user password at login to use the default password scheme"