diff --git a/testfile b/testfile
index 8a8225a83..1b2ad9e69 100644
--- a/testfile
+++ b/testfile
@@ -149,3 +149,5 @@ Typing events appear in incremental sync
 Typing events appear in gapped sync
 Inbound federation of state requires event_id as a mandatory paramater
 Inbound federation of state_ids requires event_id as a mandatory paramater
+POST /register returns the same device_id as that in the request
+POST /login returns the same device_id as that in the request