diff --git a/core/group_party.go b/core/group_party.go
index 3b168ee..3761cc5 100644
--- a/core/group_party.go
+++ b/core/group_party.go
@@ -815,4 +815,12 @@ func (gp *groupParty) DenyPartyInvitation(ctx wshandler.ApiCallContext) {
 		rh: gp.rh,
 	}
 	gd.removeMember(mid)
+
+	gp.sendUpstreamMessage(&wshandler.UpstreamMessage{
+		Target: "#" + gd.strid(),
+		Body: bson.M{
+			gd.tid(mid): bson.M{},
+		},
+		Tag: []string{"MemberDocFull"},
+	})
 }