diff --git a/packages/backend/test/unit/activitypub.ts b/packages/backend/test/unit/activitypub.ts
index b2d3a42514..2e9454927c 100644
--- a/packages/backend/test/unit/activitypub.ts
+++ b/packages/backend/test/unit/activitypub.ts
@@ -93,6 +93,8 @@ describe('ActivityPub', () => {
 		cacheRemoteFiles: true,
 		cacheRemoteSensitiveFiles: true,
 		perUserHomeTimelineCacheMax: 100,
+		perLocalUserUserTimelineCacheMax: 100,
+		perRemoteUserUserTimelineCacheMax: 100,
 		blockedHosts: [] as string[],
 		sensitiveWords: [] as string[],
 	} as MiMeta;