diff --git a/Changelog b/Changelog
index db20e920..190a7af8 100644
--- a/Changelog
+++ b/Changelog
@@ -1,4 +1,5 @@
-Next:
+2.2.2: 2018-09-28
+    * #5721: Set calculator OS list in alphabetical order and set `Devuan Ascii` as the default (PR #668)
     * bugfix: Fix some typos and correct DE translations (PR #667)
 2.2.1: 2018-09-25
     * feature: Change DCLNavbarPlugin to show login option only if set (PR #665)
diff --git a/datacenterlight/cms_models.py b/datacenterlight/cms_models.py
index 3a8297b5..2d1a98b5 100644
--- a/datacenterlight/cms_models.py
+++ b/datacenterlight/cms_models.py
@@ -354,4 +354,11 @@ class DCLCalculatorPluginModel(CMSPlugin):
                   "in the backend to be automatically listed in this "
                   "calculator instance."
     )
+    default_selected_template = models.CharField(
+        default="Devuan Ascii",
+        null=True,
+        max_length=128,
+        help_text="Write the name of the template that you need selected as"
+                  " default when the calculator loads"
+    )
     enable_512mb_ram = models.BooleanField(default=False)
diff --git a/datacenterlight/cms_plugins.py b/datacenterlight/cms_plugins.py
index 404f3181..af32e64f 100644
--- a/datacenterlight/cms_plugins.py
+++ b/datacenterlight/cms_plugins.py
@@ -92,11 +92,14 @@ class DCLCalculatorPlugin(CMSPluginBase):
         if ids:
             context['templates'] = VMTemplate.objects.filter(
                 vm_type=instance.vm_type
-            ).filter(opennebula_vm_template_id__in=ids)
+            ).filter(opennebula_vm_template_id__in=ids).order_by('name')
         else:
             context['templates'] = VMTemplate.objects.filter(
                 vm_type=instance.vm_type
-            )
+            ).order_by('name')
+        context['default_selected_template'] = (
+            instance.default_selected_template
+        )
         context['min_ram'] = 0.5 if instance.enable_512mb_ram else 1
         return context
 
diff --git a/datacenterlight/migrations/0026_dclcalculatorpluginmodel_default_selected_template.py b/datacenterlight/migrations/0026_dclcalculatorpluginmodel_default_selected_template.py
new file mode 100644
index 00000000..047d4096
--- /dev/null
+++ b/datacenterlight/migrations/0026_dclcalculatorpluginmodel_default_selected_template.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.4 on 2018-09-27 20:32
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('datacenterlight', '0025_dclnavbarpluginmodel_show_login_option'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='dclcalculatorpluginmodel',
+            name='default_selected_template',
+            field=models.CharField(default='Devuan Ascii', help_text='Write the name of the template that you need selected as default when the calculator loads', max_length=128, null=True),
+        ),
+    ]
diff --git a/datacenterlight/templates/datacenterlight/includes/_calculator_form.html b/datacenterlight/templates/datacenterlight/includes/_calculator_form.html
index eed79e27..f7deb13f 100644
--- a/datacenterlight/templates/datacenterlight/includes/_calculator_form.html
+++ b/datacenterlight/templates/datacenterlight/includes/_calculator_form.html
@@ -92,7 +92,8 @@
             <label for="config">OS</label>
             <select name="config">
                 {% for template in templates %}
-                <option value="{{template.opennebula_vm_template_id}}">{{template.name}}</option>
+
+                <option value="{{template.opennebula_vm_template_id}}" {% if template.name|lower == default_selected_template|lower %}selected="selected"{% endif %}>{{template.name}}</option>
                 {% endfor %}
             </select>
         </div>