diff --git a/machines/models.py b/machines/models.py
index cb1f835b..df5d3cd2 100644
--- a/machines/models.py
+++ b/machines/models.py
@@ -398,7 +398,7 @@ class MachineType(RevMixin, AclMixin, models.Model):
             )
         else:
             return (
-                False,
+                True,
                 _("You don't have the right to use all machine types."),
                 ("machines.use_all_machinetype",),
                 cls.objects.filter(
@@ -1001,7 +1001,7 @@ class Extension(RevMixin, AclMixin, models.Model):
             )
         else:
             return (
-                False,
+                True,
                 _("You don't have the right to list all extensions."),
                 ("machines.use_all_extension",),
                 cls.objects.filter(need_infra=False),
@@ -2204,7 +2204,7 @@ class IpList(RevMixin, AclMixin, models.Model):
             )
         else:
             return (
-                False,
+                True,
                 _("You don't have the right to use all machine types."),
                 ("machines.use_all_machinetype",),
                 cls.objects.filter(
diff --git a/users/models.py b/users/models.py
index 9fb10972..2b6eaacf 100755
--- a/users/models.py
+++ b/users/models.py
@@ -2086,7 +2086,7 @@ class Adherent(User):
             )
         else:
             return (
-                False,
+                True,
                 _("You don't have the right to list all adherents."),
                 ("users.view_user",),
                 cls.objects.none(),