1 files changed, 3 insertions, 3 deletions

diff --git a/src/mailman/testing/helpers.py b/src/mailman/testing/helpers.py
index 2ba778813..bd52d5d6e 100644
--- a/src/mailman/testing/helpers.py
+++ b/src/mailman/testing/helpers.py
@@ -272,12 +272,12 @@ def subscribe(mlist, first_name, role=MemberRole.member):
         if address is None:
             person = user_manager.create_user(email, full_name)
             preferred_address = list(person.addresses)[0]
-            preferred_address.subscribe(mlist, role)
+            mlist.subscribe(preferred_address, role)
         else:
-            address.subscribe(mlist, role)
+            mlist.subscribe(address, role)
     else:
         preferred_address = list(person.addresses)[0]
-        preferred_address.subscribe(mlist, role)
+        mlist.subscribe(preferred_address, role)
     config.db.commit()