diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b696116b7a6..5396962c079f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,16 @@
 
 -->
 
+## (unreleased)
+### General
+-
+
+### Client
+-
+
+### Server
+- Fix: お知らせのページネーションが機能しない
+
 ## 2023.9.0 (unreleased)
 
 ### Note
diff --git a/packages/backend/src/server/api/endpoints/announcements.ts b/packages/backend/src/server/api/endpoints/announcements.ts
index 498afe344828..7c242dbcd544 100644
--- a/packages/backend/src/server/api/endpoints/announcements.ts
+++ b/packages/backend/src/server/api/endpoints/announcements.ts
@@ -52,7 +52,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 	) {
 		super(meta, paramDef, async (ps, me) => {
 			const query = this.queryService.makePaginationQuery(this.announcementsRepository.createQueryBuilder('announcement'), ps.sinceId, ps.untilId)
-				.where('announcement.isActive = :isActive', { isActive: ps.isActive })
+				.andWhere('announcement.isActive = :isActive', { isActive: ps.isActive })
 				.andWhere(new Brackets(qb => {
 					if (me) qb.orWhere('announcement.userId = :meId', { meId: me.id });
 					qb.orWhere('announcement.userId IS NULL');