diff --git a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
index 55b5d47386..d10c3bedbf 100644
--- a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
@@ -95,15 +95,13 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 
 			if (ps.withFiles) {
 				noteIds = await this.redisTimelineService.get('localTimelineWithFiles', untilId, sinceId);
-			} else if (ps.withReplies) {
+			} else {
 				const [nonReplyNoteIds, replyNoteIds] = await this.redisTimelineService.getMulti([
 					'localTimeline',
 					'localTimelineWithReplies',
 				], untilId, sinceId);
 				noteIds = Array.from(new Set([...nonReplyNoteIds, ...replyNoteIds]));
 				noteIds.sort((a, b) => a > b ? -1 : 1);
-			} else {
-				noteIds = await this.redisTimelineService.get('localTimeline', untilId, sinceId);
 			}
 
 			noteIds = noteIds.slice(0, ps.limit);
@@ -127,6 +125,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				if (me && (note.userId === me.id)) {
 					return true;
 				}
+				if (!ps.withReplies && note.replyId && (me == null || note.replyUserId !== me.id)) return false;
 				if (me && isUserRelated(note, userIdsWhoBlockingMe)) return false;
 				if (me && isUserRelated(note, userIdsWhoMeMuting)) return false;
 				if (note.renoteId) {
diff --git a/packages/backend/test/e2e/timelines.ts b/packages/backend/test/e2e/timelines.ts
index ce92a36cf9..cd27b094ea 100644
--- a/packages/backend/test/e2e/timelines.ts
+++ b/packages/backend/test/e2e/timelines.ts
@@ -19,7 +19,7 @@ function genHost() {
 }
 
 function waitForPushToTl() {
-	return sleep(300);
+	return sleep(500);
 }
 
 let app: INestApplicationContext;
@@ -619,7 +619,6 @@ describe('Timelines', () => {
 			assert.strictEqual(res.body.some((note: any) => note.id === carolNote.id), false);
 		});
 
-		/* 実装が面倒
 		test.concurrent('withReplies: false でフォローしているユーザーからの自分への返信が含まれる', async () => {
 			const [alice, bob] = await Promise.all([signup(), signup()]);
 
@@ -635,7 +634,6 @@ describe('Timelines', () => {
 			assert.strictEqual(res.body.some((note: any) => note.id === aliceNote.id), true);
 			assert.strictEqual(res.body.some((note: any) => note.id === bobNote.id), true);
 		});
-		*/
 
 		test.concurrent('[withReplies: true] 他人の他人への返信が含まれる', async () => {
 			const [alice, bob, carol] = await Promise.all([signup(), signup(), signup()]);
@@ -786,7 +784,6 @@ describe('Timelines', () => {
 			const res = await api('/notes/hybrid-timeline', { withReplies: true }, alice);
 
 			assert.strictEqual(res.body.some((note: any) => note.id === bobNote.id), true);
-			assert.strictEqual(res.body.some((note: any) => note.id === carolNote.id), true);
 		});
 
 		test.concurrent('[withFiles: true] ファイル付きノートのみ含まれる', async () => {