diff --git a/tests/30rooms/12thirdpartyinvite.pl b/tests/30rooms/12thirdpartyinvite.pl
index cbaa0c4c0..2b68b672c 100644
--- a/tests/30rooms/12thirdpartyinvite.pl
+++ b/tests/30rooms/12thirdpartyinvite.pl
@@ -190,7 +190,7 @@
       matrix_create_and_join_room(
          [ $creator, $inviter ],
          visibility => "private",
-         preset => "private_chat",
+         preset => "private_chat",  # Allow default PL users to invite others
          with_invite => 1,
       )->then( sub {
          my ( $room_id ) = @_;
diff --git a/tests/41end-to-end-keys/06-device-lists.pl b/tests/41end-to-end-keys/06-device-lists.pl
index f2da9fb90..63f6648fb 100644
--- a/tests/41end-to-end-keys/06-device-lists.pl
+++ b/tests/41end-to-end-keys/06-device-lists.pl
@@ -689,8 +689,7 @@ sub sync_until_user_in_device_list
 
       matrix_create_room( $creator,
          invite => [ $remote_user->user_id ],
-         # Allow default PL users to invite others
-         preset => "private_chat",
+         preset => "private_chat",  # Allow default PL users to invite others
       )->then( sub {
          ( $room_id ) = @_;