diff --git a/sytest-whitelist b/sytest-whitelist
index a3218ed70..2bd8b9403 100644
--- a/sytest-whitelist
+++ b/sytest-whitelist
@@ -743,4 +743,5 @@ User joining then leaving public room appears and dissappears from directory
 User in remote room doesn't appear in user directory after server left room
 User in shared private room does appear in user directory until leave
 Existing members see new member's presence
-Inbound federation can return missing events for joined visibility
\ No newline at end of file
+Inbound federation can return missing events for joined visibility
+outliers whose auth_events are in a different room are correctly rejected
\ No newline at end of file