diff --git a/preferences/migrations/0031_auto_20180323_0218.py b/preferences/migrations/0031_auto_20180323_0218.py
new file mode 100644
index 00000000..25c98cbf
--- /dev/null
+++ b/preferences/migrations/0031_auto_20180323_0218.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-03-23 01:18
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('preferences', '0030_merge_20180320_1419'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='generaloption',
+            name='email_from',
+            field=models.EmailField(default='www-data@example.com', max_length=254),
+        ),
+    ]
diff --git a/preferences/migrations/0032_optionaluser_shell_default.py b/preferences/migrations/0032_optionaluser_shell_default.py
new file mode 100644
index 00000000..365a616e
--- /dev/null
+++ b/preferences/migrations/0032_optionaluser_shell_default.py
@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.7 on 2018-03-24 19:22
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0070_auto_20180324_1906'),
+        ('preferences', '0031_auto_20180323_0218'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='optionaluser',
+            name='shell_default',
+            field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, to='users.ListShell'),
+        ),
+    ]
diff --git a/preferences/models.py b/preferences/models.py
index 80c3271e..5238e1a5 100644
--- a/preferences/models.py
+++ b/preferences/models.py
@@ -89,6 +89,12 @@ class OptionalUser(PreferencesModel):
         default=False,
         help_text="Un nouvel utilisateur peut se créer son compte sur re2o"
     )
+    shell_default = models.OneToOneField(
+        'users.ListShell',
+        on_delete=models.PROTECT,
+        blank=True,
+        null=True
+    )
 
     class Meta:
         permissions = (
diff --git a/preferences/templates/preferences/display_preferences.html b/preferences/templates/preferences/display_preferences.html
index 26fc0308..4b234c5c 100644
--- a/preferences/templates/preferences/display_preferences.html
+++ b/preferences/templates/preferences/display_preferences.html
@@ -68,7 +68,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
         <tr>
 	    <th>Auto inscription</th>
             <td>{{ useroptions.self_adhesion }}</td>
-        </tr>
+ 	    <th>Shell par défaut des utilisateurs</th>
+            <td>{{ useroptions.shell_default }}</td>       
+	</tr>
     </table>
     <h4>Préférences machines</h4>
         <a class="btn btn-primary btn-sm" role="button" href="{% url 'preferences:edit-options' 'OptionalMachine' %}">
diff --git a/users/models.py b/users/models.py
index 5c6b5568..61f2bef5 100644
--- a/users/models.py
+++ b/users/models.py
@@ -300,6 +300,12 @@ class User(FieldPermissionModelMixin, AbstractBaseUser, PermissionsMixin):
         """ Renvoie seulement le nom"""
         return self.surname
 
+    @property
+    def get_shell(self):
+        """ A utiliser de préférence, prend le shell par défaut
+        si il n'est pas défini"""
+        return self.shell or OptionalUser.get_cached_value('shell_default')
+
     def end_adhesion(self):
         """ Renvoie la date de fin d'adhésion d'un user. Examine les objets
         cotisation"""
@@ -502,8 +508,8 @@ class User(FieldPermissionModelMixin, AbstractBaseUser, PermissionsMixin):
             user_ldap.gid = LDAP['user_gid']
             user_ldap.user_password = self.password[:6] + self.password[7:]
             user_ldap.sambat_nt_password = self.pwd_ntlm.upper()
-            if self.shell:
-                user_ldap.login_shell = self.shell.shell
+            if self.get_shell:
+                user_ldap.login_shell = str(self.get_shell)
             if self.state == self.STATE_DISABLED:
                 user_ldap.shadowexpire = str(0)
             else: