diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08dec985af..07f392782f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@
 -
 
 ### Client
--
+- Fix: 一部環境でセンシティブなファイルを含むノートの非表示が効かない問題 
 
 ### Server
 - Fix: 個別お知らせページのmetaタグ出力の条件が間違っていたのを修正
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index 52d0485743..a23ff9b48e 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -304,16 +304,16 @@ function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string
 function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly: false): Array<string | string[]> | false | 'sensitiveMute';
 */
 function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly = false): Array<string | string[]> | false | 'sensitiveMute' {
-	if (mutedWords == null) return false;
+	if (mutedWords != null) {
+		const result = checkWordMute(noteToCheck, $i, mutedWords);
+		if (Array.isArray(result)) return result;
 
-	const result = checkWordMute(noteToCheck, $i, mutedWords);
-	if (Array.isArray(result)) return result;
+		const replyResult = noteToCheck.reply && checkWordMute(noteToCheck.reply, $i, mutedWords);
+		if (Array.isArray(replyResult)) return replyResult;
 
-	const replyResult = noteToCheck.reply && checkWordMute(noteToCheck.reply, $i, mutedWords);
-	if (Array.isArray(replyResult)) return replyResult;
-
-	const renoteResult = noteToCheck.renote && checkWordMute(noteToCheck.renote, $i, mutedWords);
-	if (Array.isArray(renoteResult)) return renoteResult;
+		const renoteResult = noteToCheck.renote && checkWordMute(noteToCheck.renote, $i, mutedWords);
+		if (Array.isArray(renoteResult)) return renoteResult;
+	}
 
 	if (checkOnly) return false;