diff --git a/packages/backend/src/server/api/mastodon/endpoints/account.ts b/packages/backend/src/server/api/mastodon/endpoints/account.ts
index acf0a7a53..07226a8f0 100644
--- a/packages/backend/src/server/api/mastodon/endpoints/account.ts
+++ b/packages/backend/src/server/api/mastodon/endpoints/account.ts
@@ -422,14 +422,21 @@ export function apiAccountMastodon(router: Router): void {
 		}
 	});
 	router.get("/v1/favourites", async (ctx) => {
-		const BASE_URL = `${ctx.protocol}://${ctx.hostname}`;
-		const accessTokens = ctx.headers.authorization;
-		const client = getClient(BASE_URL, accessTokens);
 		try {
-			const data = await client.getFavourites(
-				convertTimelinesArgsId(limitToInt(ctx.query as any)),
-			);
-			ctx.body = data.data.map((status) => convertStatus(status));
+			const auth = await authenticate(ctx.headers.authorization, null);
+			const user = auth[0] ?? null;
+
+			if (!user) {
+				ctx.status = 401;
+				return;
+			}
+
+			const cache = UserHelpers.getFreshAccountCache();
+			const args = normalizeUrlQuery(convertTimelinesArgsId(limitToInt(ctx.query as any)));
+			const favorites = await UserHelpers.getUserFavorites(user, args.max_id, args.since_id, args.min_id, args.limit)
+				.then(n => NoteConverter.encodeMany(n, user, cache));
+
+			ctx.body = favorites.map(s => convertStatus(s));
 		} catch (e: any) {
 			console.error(e);
 			console.error(e.response.data);
diff --git a/packages/backend/src/server/api/mastodon/helpers/user.ts b/packages/backend/src/server/api/mastodon/helpers/user.ts
index 89a4c7bbd..06b529c95 100644
--- a/packages/backend/src/server/api/mastodon/helpers/user.ts
+++ b/packages/backend/src/server/api/mastodon/helpers/user.ts
@@ -1,6 +1,6 @@
 import { Note } from "@/models/entities/note.js";
 import { ILocalUser, User } from "@/models/entities/user.js";
-import { Followings, NoteFavorites, Notes, UserProfiles } from "@/models/index.js";
+import { Followings, NoteFavorites, NoteReactions, Notes, UserProfiles } from "@/models/index.js";
 import { makePaginationQuery } from "@/server/api/common/make-pagination-query.js";
 import { generateRepliesQuery } from "@/server/api/common/generate-replies-query.js";
 import { generateVisibilityQuery } from "@/server/api/common/generate-visibility-query.js";
@@ -110,6 +110,37 @@ export class UserHelpers {
 		return PaginationHelpers.execQuery(query, limit, minId !== undefined);
 	}
 
+	public static async getUserFavorites(localUser: ILocalUser, maxId: string | undefined, sinceId: string | undefined, minId: string | undefined, limit: number = 20): Promise<Note[]> {
+		if (limit > 40) limit = 40;
+
+		const favoriteQuery = NoteReactions.createQueryBuilder("reaction")
+			.select("reaction.noteId")
+			.where("reaction.userId = :meId");
+
+		const query = PaginationHelpers.makePaginationQuery(
+			Notes.createQueryBuilder("note"),
+			sinceId,
+			maxId,
+			minId
+		)
+			.andWhere(`note.id IN (${favoriteQuery.getQuery()})`)
+			.innerJoinAndSelect("note.user", "user")
+			.leftJoinAndSelect("user.avatar", "avatar")
+			.leftJoinAndSelect("user.banner", "banner")
+			.leftJoinAndSelect("note.reply", "reply")
+			.leftJoinAndSelect("note.renote", "renote")
+			.leftJoinAndSelect("reply.user", "replyUser")
+			.leftJoinAndSelect("replyUser.avatar", "replyUserAvatar")
+			.leftJoinAndSelect("replyUser.banner", "replyUserBanner")
+			.leftJoinAndSelect("renote.user", "renoteUser")
+			.leftJoinAndSelect("renoteUser.avatar", "renoteUserAvatar")
+			.leftJoinAndSelect("renoteUser.banner", "renoteUserBanner");
+
+		generateVisibilityQuery(query, localUser);
+
+		query.setParameters({ meId: localUser.id });
+		return PaginationHelpers.execQuery(query, limit, minId !== undefined);
+	}
 
 	private static async getUserRelationships(type: RelationshipType, user: User, localUser: ILocalUser | null, maxId: string | undefined, sinceId: string | undefined, minId: string | undefined, limit: number = 40): Promise<LinkPaginationObject<User[]>> {
 		if (limit > 80) limit = 80;