diff --git a/paperwork/models.py b/paperwork/models.py
index 2966109..11f8ad8 100644
--- a/paperwork/models.py
+++ b/paperwork/models.py
@@ -72,7 +72,10 @@ class Department(models.Model):
 
     @property
     def list_name(self):
-        return self.name.replace(" ", "_") + "-info"
+        if self.has_mailing_list:
+            return self.name.replace(" ", "_") + "-info"
+        else:
+            return None
 
 
 class CertificationDefinition(models.Model):