diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index 3de69d6d0..cf0d0787b 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -292,15 +292,18 @@ function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string
 function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly: false): boolean | 'sensitiveMute';
 */
 function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly = false): boolean | 'sensitiveMute' {
-	if (mutedWords == null) return false;
-
-	if (checkWordMute(noteToCheck, $i, mutedWords)) return true;
-	if (noteToCheck.reply && checkWordMute(noteToCheck.reply, $i, mutedWords)) return true;
-	if (noteToCheck.renote && checkWordMute(noteToCheck.renote, $i, mutedWords)) return true;
+	if (mutedWords != null) {
+		if (checkWordMute(noteToCheck, $i, mutedWords)) return true;
+		if (noteToCheck.reply && checkWordMute(noteToCheck.reply, $i, mutedWords)) return true;
+		if (noteToCheck.renote && checkWordMute(noteToCheck.renote, $i, mutedWords)) return true;
+	}
 
 	if (checkOnly) return false;
 
-	if (inTimeline && !tl_withSensitive.value && noteToCheck.files?.some((v) => v.isSensitive)) return 'sensitiveMute';
+	if (inTimeline && tl_withSensitive.value === false && noteToCheck.files?.some((v) => v.isSensitive)) {
+		return 'sensitiveMute';
+	}
+
 	return false;
 }
 
diff --git a/packages/frontend/src/components/MkTimeline.vue b/packages/frontend/src/components/MkTimeline.vue
index 226faac29..fb8eb4ae3 100644
--- a/packages/frontend/src/components/MkTimeline.vue
+++ b/packages/frontend/src/components/MkTimeline.vue
@@ -43,6 +43,7 @@ const props = withDefaults(defineProps<{
 }>(), {
 	withRenotes: true,
 	withReplies: false,
+	withSensitive: true,
 	onlyFiles: false,
 });
 
diff --git a/packages/frontend/src/pages/timeline.vue b/packages/frontend/src/pages/timeline.vue
index 7a3195304..044a1908a 100644
--- a/packages/frontend/src/pages/timeline.vue
+++ b/packages/frontend/src/pages/timeline.vue
@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div :class="$style.tl">
 					<MkTimeline
 						ref="tlComponent"
-						:key="src + withRenotes + withReplies + onlyFiles"
+						:key="src + withRenotes + withReplies + onlyFiles + withSensitive"
 						:src="src.split(':')[0]"
 						:list="src.split(':')[1]"
 						:withRenotes="withRenotes"