From bc193598769178dd8bcb41ab53f65ef3f623543e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=81=8B=E3=81=A3=E3=81=93=E3=81=8B=E3=82=8A?=
 <67428053+kakkokari-gtyih@users.noreply.github.com>
Date: Mon, 9 Mar 2026 18:21:25 +0900
Subject: [PATCH] fix(backend): follow-up of `47db963` (#17231)

fix(backend): follow-up of 47db963d8d48b43df77a9952899bff345f89077a
---
 packages/backend/src/server/api/stream/Connection.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/backend/src/server/api/stream/Connection.ts b/packages/backend/src/server/api/stream/Connection.ts
index 3924723890..7f15c3a2db 100644
--- a/packages/backend/src/server/api/stream/Connection.ts
+++ b/packages/backend/src/server/api/stream/Connection.ts
@@ -209,7 +209,7 @@ export default class Connection {
 		// 自分自身ではないかつ
 		if (data.body.userId !== this.user?.id) {
 			// 公開範囲が指名で自分が含まれてない
-			if (data.body.visibility === 'specified' && !data.body.visibleUserIds.includes(this.user?.id ?? '')) {
+			if (data.body.visibility === 'specified' && (this.user == null || !data.body.visibleUserIds.includes(this.user.id))) {
 				return;
 			}