diff --git a/multi_op/migrations/0003_auto_20200904_1938.py b/multi_op/migrations/0003_auto_20200904_1938.py
new file mode 100644
index 00000000..de4e6b82
--- /dev/null
+++ b/multi_op/migrations/0003_auto_20200904_1938.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.29 on 2020-09-04 17:38
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('multi_op', '0002_auto_20200904_1905'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='multiopoption',
+            name='enabled_dorm',
+            field=models.ManyToManyField(blank=True, related_name='enabled_dorm_multiop', to='topologie.Dormitory', verbose_name='enabled dorm'),
+        ),
+    ]
diff --git a/multi_op/preferences/models.py b/multi_op/preferences/models.py
index 8a185188..7d5e3d3a 100644
--- a/multi_op/preferences/models.py
+++ b/multi_op/preferences/models.py
@@ -27,13 +27,15 @@ with multiple operators.
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
+from re2o.mixins import AclMixin, RevMixin
+from preferences.models import PreferencesModel
 
-class Preferences(models.Model):
+class MultiopOption(AclMixin, PreferencesModel):
     """Definition of the settings of multi_op."""
 
     enabled_dorm = models.ManyToManyField(
         "topologie.Dormitory",
-        related_name="vlan_tagged",
+        related_name="enabled_dorm_multiop",
         blank=True,
         verbose_name=_("enabled dorm"),
     )
diff --git a/multi_op/templates/multi_op/preferences.html b/multi_op/templates/multi_op/preferences.html
index 391b7330..5529dbe3 100644
--- a/multi_op/templates/multi_op/preferences.html
+++ b/multi_op/templates/multi_op/preferences.html
@@ -8,23 +8,20 @@
         </h4>
     </div>
     
-	<div id="collapse_multiop" class="panel-collapse panel-body collapse">
-        {% comment %}
-        <a class="btn btn-primary btn-sm" role="button" href="{% url 'tickets:edit-options' 'TicketOption' %}">
+    <div id="collapse_multiop" class="panel-collapse panel-body collapse">
+        <a class="btn btn-primary btn-sm" role="button" href="{% url 'multi_op:edit-options' 'MultiopOption' %}">
             <i class="fa fa-edit"></i>
             {% trans "Edit" %}
         </a>
-        <p></p>
-        {% endcomment %}
+	<p></p>
             
         <div class="table-responsive">
         <table class="table">
-			<tr>
-                <th><p>{% trans "Enabled Dorm" %}</p></th>
-			    <td><p>{{ preferences.enabled_dorm | tick}}</p></td>
-			</tr>
-  		<table class="table">
-  		</table>
+	<tr>
+            <th><p>{% trans "Enabled Dorm" %}</p></th>
+            <td><p>{{ preferences.enabled_dorm.all|join:", " }}</p></td>
+	</tr>
+	</table>
 	</div>
     </div>
 </div>