diff --git a/testfile b/testfile
index 5ad3426e9..f80391422 100644
--- a/testfile
+++ b/testfile
@@ -89,6 +89,7 @@ Can't forget room you're still in
 Can get rooms/{roomId}/members
 Can create filter
 Can download filter
+Lazy loading parameters in the filter are strictly boolean
 Can sync
 Can sync a joined room
 Newly joined room is included in an incremental sync