diff --git a/sytest-blacklist b/sytest-blacklist
index bb0ee368f..49a3cc870 100644
--- a/sytest-blacklist
+++ b/sytest-blacklist
@@ -7,6 +7,7 @@ AS-ghosted users can use rooms via AS
 Events in rooms with AS-hosted room aliases are sent to AS server
 Inviting an AS-hosted user asks the AS server
 Accesing an AS-hosted room alias asks the AS server
+If user leaves room, remote user changes device and rejoins we see update in /sync and /keys/changes
 
 # This will fail in HTTP API mode, so blacklisted for now
 If a device list update goes missing, the server resyncs on the next one
diff --git a/sytest-whitelist b/sytest-whitelist
index 1f6ecc29e..c61e0bc3c 100644
--- a/sytest-whitelist
+++ b/sytest-whitelist
@@ -778,4 +778,9 @@ Can receive redactions from regular users over federation in room version 10
 New federated private chats get full presence information (SYN-115)
 /state returns M_NOT_FOUND for an outlier
 /state_ids returns M_NOT_FOUND for an outlier
-Outbound federation requests missing prev_events and then asks for /state_ids and resolves the state
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+Outbound federation requests missing prev_events and then asks for /state_ids and resolves the state
+Invited user can reject invite for empty room
+Invited user can reject local invite after originator leaves
+Guest users can join guest_access rooms
+Forgotten room messages cannot be paginated
+Local device key changes get to remote servers with correct prev_id
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