diff --git a/musician/models.py b/musician/models.py
index aa3ebd4..44bc731 100644
--- a/musician/models.py
+++ b/musician/models.py
@@ -5,6 +5,8 @@ from django.utils.dateparse import parse_datetime
 from django.utils.html import format_html
 from django.utils.translation import gettext_lazy as _
 
+from . import settings as musician_settings
+
 
 logger = logging.getLogger(__name__)
 
@@ -249,9 +251,8 @@ class MailinglistService(OrchestraModel):
         return "{}@{}".format(self.data['address_name'], self.data['address_domain']['name'])
 
     @property
-    def configure(self):
-        # TODO(@slamora): build mailtran absolute URL
-        return format_html('<a href="#TODO">Mailtrain</a>')
+    def manager_url(self):
+        return musician_settings.URL_MAILTRAIN
 
 
 class SaasService(OrchestraModel):
diff --git a/musician/templates/musician/mailinglists.html b/musician/templates/musician/mailinglists.html
index 22a1b87..d02f4b7 100644
--- a/musician/templates/musician/mailinglists.html
+++ b/musician/templates/musician/mailinglists.html
@@ -37,7 +37,7 @@
       {% endif %}
       <td>{{ resource.address_name}}</td>
       <td>{{ resource.admin_email }}</td>
-      <td><a href="#TODO-{{ resource.manager_url }}" target="_blank" rel="noopener noreferrer">Mailtrain</a></td>
+      <td><a href="{{ resource.manager_url }}" target="_blank" rel="noopener noreferrer">Mailtrain</a></td>
     </tr>
     {% endfor %}
   </tbody>