diff --git a/membershipworks/models.py b/membershipworks/models.py
index 7c18cb4..5df7c6b 100644
--- a/membershipworks/models.py
+++ b/membershipworks/models.py
@@ -273,7 +273,7 @@ class Member(BaseModel):
         if hasattr(user, "ldap_user"):
             return cls.objects.get(uid=user.ldap_user.attrs["employeeNumber"][0])
 
-    def sanitized_mailbox(self, name_ext: str = "", use_volunteer=False) -> str:
+    def sanitized_mailbox(self, use_volunteer=False) -> str:
         if use_volunteer and self.volunteer_email:
             email = self.volunteer_email
         elif self.email:
@@ -285,7 +285,7 @@ class Member(BaseModel):
             return email
 
         return django.core.mail.message.sanitize_address(
-            (self.account_name + name_ext, email), settings.DEFAULT_CHARSET
+            (self.account_name, email), settings.DEFAULT_CHARSET
         )
 
 
diff --git a/paperwork/api.py b/paperwork/api.py
index 5a1bebe..1c6c478 100644
--- a/paperwork/api.py
+++ b/paperwork/api.py
@@ -92,10 +92,7 @@ class DepartmentViewSet(viewsets.ModelViewSet):
         # Add members to the Shop Leads mailing list, but don't configure it
         lists["ShopLeads"] = {
             "members": {
-                shoplead.sanitized_mailbox(
-                    f" - {'/'.join(department.name for department in departments)}",
-                    use_volunteer=True,
-                )
+                shoplead.sanitized_mailbox(use_volunteer=True)
                 for shoplead, departments in shopleads.items()
             },
         }