diff --git a/README.md b/README.md
index 8ef4bff..ed2afdf 100644
--- a/README.md
+++ b/README.md
@@ -106,10 +106,6 @@ bureau
     users | Can add adhesion
     users | Can change adhesion
     users | Can delete adhesion
-    users | Can view clef
-    users | Can add clef
-    users | Can change clef
-    users | Can delete clef
     users | Can view user
     users | Can add user
     users | Can change user
@@ -134,7 +130,6 @@ keyholder
     media | Can change borrowed item
     media | Can delete borrowed item
     users | Can view user
-    users | Can view clef
 
 users (default group for everyone)
     media | Can view author
diff --git a/users/admin.py b/users/admin.py
index aef5357..effd1c0 100644
--- a/users/admin.py
+++ b/users/admin.py
@@ -13,14 +13,7 @@ from reversion.admin import VersionAdmin
 
 from med.admin import admin_site
 from .forms import UserCreationAdminForm
-from .models import Adhesion, Clef, User
-
-
-class ClefAdmin(VersionAdmin):
-    list_display = ('name', 'owner', 'comment')
-    ordering = ('name',)
-    search_fields = ('name', 'owner__username', 'comment')
-    autocomplete_fields = ('owner',)
+from .models import Adhesion, User
 
 
 class AdhesionAdmin(VersionAdmin):
@@ -116,4 +109,3 @@ class UserAdmin(VersionAdmin, BaseUserAdmin):
 
 admin_site.register(User, UserAdmin)
 admin_site.register(Adhesion, AdhesionAdmin)
-admin_site.register(Clef, ClefAdmin)
diff --git a/users/models.py b/users/models.py
index 95e916f..e333b58 100644
--- a/users/models.py
+++ b/users/models.py
@@ -50,31 +50,6 @@ class User(AbstractUser):
         return last_year and self in last_year.members.all()
 
 
-class Clef(models.Model):
-    name = models.CharField(
-        verbose_name=_('name'),
-        max_length=255,
-        unique=True,
-    )
-    owner = models.ForeignKey(
-        'User',
-        on_delete=models.PROTECT,
-        verbose_name=_('owner'),
-        blank=True,
-        null=True,
-    )
-    comment = models.CharField(
-        verbose_name=_('comment'),
-        max_length=255,
-        null=True,
-        blank=True,
-    )
-
-    class Meta:
-        verbose_name = _('key')
-        verbose_name_plural = _('keys')
-
-
 class Adhesion(models.Model):
     starting_in = models.IntegerField(
         verbose_name=_('starting in'),