diff --git a/packages/backend/src/server/api/endpoints/antennas/notes.ts b/packages/backend/src/server/api/endpoints/antennas/notes.ts
index 63e542cb6..b563f704a 100644
--- a/packages/backend/src/server/api/endpoints/antennas/notes.ts
+++ b/packages/backend/src/server/api/endpoints/antennas/notes.ts
@@ -86,17 +86,13 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			});
 
 			const limit = ps.limit + (ps.untilId ? 1 : 0) + (ps.sinceId ? 1 : 0); // untilIdに指定したものも含まれるため+1
-			const noteIdsRes = await this.redisForTimelines.xrevrange(
+
+			const noteIds = await this.redisForTimelines.xrevrange(
 				`antennaTimeline:${antenna.id}`,
 				ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
 				ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
-				'COUNT', limit);
-
-			if (noteIdsRes.length === 0) {
-				return [];
-			}
-
-			const noteIds = noteIdsRes.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId);
+				'COUNT', limit,
+			).then(res => res.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId));
 
 			if (noteIds.length === 0) {
 				return [];
diff --git a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
index 8e7f2a2a9..33ffd42a7 100644
--- a/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/hybrid-timeline.ts
@@ -92,26 +92,22 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			let timeline: MiNote[] = [];
 
 			const limit = ps.limit + (ps.untilId ? 1 : 0) + (ps.sinceId ? 1 : 0); // untilIdに指定したものも含まれるため+1
-			let htlNoteIdsRes: [string, string[]][] = [];
-			let ltlNoteIdsRes: [string, string[]][] = [];
 
-			if (!ps.sinceId && !ps.sinceDate) {
-				[htlNoteIdsRes, ltlNoteIdsRes] = await Promise.all([
-					this.redisForTimelines.xrevrange(
-						ps.withFiles ? `homeTimelineWithFiles:${me.id}` : `homeTimeline:${me.id}`,
-						ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
-						ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
-						'COUNT', limit),
-					this.redisForTimelines.xrevrange(
-						ps.withFiles ? 'localTimelineWithFiles' : 'localTimeline',
-						ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
-						ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
-						'COUNT', limit),
-				]);
-			}
+			const [htlNoteIds, ltlNoteIds] = await Promise.all([
+				this.redisForTimelines.xrevrange(
+					ps.withFiles ? `homeTimelineWithFiles:${me.id}` : `homeTimeline:${me.id}`,
+					ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
+					ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
+					'COUNT', limit,
+				).then(res => res.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId)),
+				this.redisForTimelines.xrevrange(
+					ps.withFiles ? 'localTimelineWithFiles' : 'localTimeline',
+					ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
+					ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
+					'COUNT', limit,
+				).then(res => res.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId)),
+			]);
 
-			const htlNoteIds = htlNoteIdsRes.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId);
-			const ltlNoteIds = ltlNoteIdsRes.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId);
 			let noteIds = Array.from(new Set([...htlNoteIds, ...ltlNoteIds]));
 			noteIds.sort((a, b) => a > b ? -1 : 1);
 			noteIds = noteIds.slice(0, ps.limit);
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 ac8f8d610..b9305e8e2 100644
--- a/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/local-timeline.ts
@@ -88,17 +88,13 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			let timeline: MiNote[] = [];
 
 			const limit = ps.limit + (ps.untilId ? 1 : 0) + (ps.sinceId ? 1 : 0); // untilIdに指定したものも含まれるため+1
-			let noteIdsRes: [string, string[]][] = [];
 
-			if (!ps.sinceId && !ps.sinceDate) {
-				noteIdsRes = await this.redisForTimelines.xrevrange(
-					ps.withFiles ? 'localTimelineWithFiles' : 'localTimeline',
-					ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
-					ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
-					'COUNT', limit);
-			}
-
-			const noteIds = noteIdsRes.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId);
+			const noteIds = await this.redisForTimelines.xrevrange(
+				ps.withFiles ? 'localTimelineWithFiles' : 'localTimeline',
+				ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
+				ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
+				'COUNT', limit,
+			).then(res => res.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId));
 
 			if (noteIds.length === 0) {
 				return [];
diff --git a/packages/backend/src/server/api/endpoints/notes/timeline.ts b/packages/backend/src/server/api/endpoints/notes/timeline.ts
index 744235697..cd2ec8fe2 100644
--- a/packages/backend/src/server/api/endpoints/notes/timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/timeline.ts
@@ -79,17 +79,13 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			let timeline: MiNote[] = [];
 
 			const limit = ps.limit + (ps.untilId ? 1 : 0) + (ps.sinceId ? 1 : 0); // untilIdに指定したものも含まれるため+1
-			let noteIdsRes: [string, string[]][] = [];
 
-			if (!ps.sinceId && !ps.sinceDate) {
-				noteIdsRes = await this.redisForTimelines.xrevrange(
-					ps.withFiles ? `homeTimelineWithFiles:${me.id}` : `homeTimeline:${me.id}`,
-					ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
-					ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
-					'COUNT', limit);
-			}
-
-			const noteIds = noteIdsRes.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId);
+			const noteIds = await this.redisForTimelines.xrevrange(
+				ps.withFiles ? `homeTimelineWithFiles:${me.id}` : `homeTimeline:${me.id}`,
+				ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
+				ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
+				'COUNT', limit,
+			).then(res => res.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId));
 
 			if (noteIds.length === 0) {
 				return [];
diff --git a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
index d11e9751b..2eec6297c 100644
--- a/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
+++ b/packages/backend/src/server/api/endpoints/notes/user-list-timeline.ts
@@ -103,17 +103,13 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			let timeline: MiNote[] = [];
 
 			const limit = ps.limit + (ps.untilId ? 1 : 0) + (ps.sinceId ? 1 : 0); // untilIdに指定したものも含まれるため+1
-			let noteIdsRes: [string, string[]][] = [];
 
-			if (!ps.sinceId && !ps.sinceDate) {
-				noteIdsRes = await this.redisForTimelines.xrevrange(
-					ps.withFiles ? `userListTimelineWithFiles:${list.id}` : `userListTimeline:${list.id}`,
-					ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
-					ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
-					'COUNT', limit);
-			}
-
-			const noteIds = noteIdsRes.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId);
+			const noteIds = await this.redisForTimelines.xrevrange(
+				ps.withFiles ? `userListTimelineWithFiles:${list.id}` : `userListTimeline:${list.id}`,
+				ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
+				ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
+				'COUNT', limit,
+			).then(res => res.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId));
 
 			if (noteIds.length === 0) {
 				return [];
diff --git a/packages/backend/src/server/api/endpoints/roles/notes.ts b/packages/backend/src/server/api/endpoints/roles/notes.ts
index f2533efa3..3f2b31c02 100644
--- a/packages/backend/src/server/api/endpoints/roles/notes.ts
+++ b/packages/backend/src/server/api/endpoints/roles/notes.ts
@@ -79,17 +79,13 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				return [];
 			}
 			const limit = ps.limit + (ps.untilId ? 1 : 0) + (ps.sinceId ? 1 : 0); // untilIdに指定したものも含まれるため+1
-			const noteIdsRes = await this.redisForTimelines.xrevrange(
+
+			const noteIds = await this.redisForTimelines.xrevrange(
 				`roleTimeline:${role.id}`,
 				ps.untilId ? this.idService.parse(ps.untilId).date.getTime() : ps.untilDate ?? '+',
 				ps.sinceId ? this.idService.parse(ps.sinceId).date.getTime() : ps.sinceDate ?? '-',
-				'COUNT', limit);
-
-			if (noteIdsRes.length === 0) {
-				return [];
-			}
-
-			const noteIds = noteIdsRes.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId);
+				'COUNT', limit,
+			).then(res => res.map(x => x[1][1]).filter(x => x !== ps.untilId && x !== ps.sinceId));
 
 			if (noteIds.length === 0) {
 				return [];