diff --git a/syncapi/internal/keychange.go b/syncapi/internal/keychange.go
index fa1064b70..37a9e2d39 100644
--- a/syncapi/internal/keychange.go
+++ b/syncapi/internal/keychange.go
@@ -282,6 +282,8 @@ func membershipEvents(res *types.Response) (joinUserIDs, leaveUserIDs []string)
 			if ev.Type == gomatrixserverlib.MRoomMember && ev.StateKey != nil {
 				if strings.Contains(string(ev.Content), `"join"`) {
 					joinUserIDs = append(joinUserIDs, *ev.StateKey)
+				} else if strings.Contains(string(ev.Content), `"invite"`) {
+					joinUserIDs = append(joinUserIDs, *ev.StateKey)
 				} else if strings.Contains(string(ev.Content), `"leave"`) {
 					leaveUserIDs = append(leaveUserIDs, *ev.StateKey)
 				} else if strings.Contains(string(ev.Content), `"ban"`) {
diff --git a/sytest-whitelist b/sytest-whitelist
index 7d26c610e..c6ce1daad 100644
--- a/sytest-whitelist
+++ b/sytest-whitelist
@@ -590,3 +590,4 @@ Can reject invites over federation for rooms with version 9
 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