diff --git a/sytest-whitelist b/sytest-whitelist
index c6ce1daad..04b1bbf36 100644
--- a/sytest-whitelist
+++ b/sytest-whitelist
@@ -591,3 +591,4 @@ Can receive redactions from regular users over federation in room version 9
 Forward extremities remain so even after the next events are populated as outliers
 If a device list update goes missing, the server resyncs on the next one
 uploading self-signing key notifies over federation
+uploading signed devices gets propagated over federation