diff --git a/packages/backend/src/core/ReversiService.ts b/packages/backend/src/core/ReversiService.ts
index 1c8635212d..d9bf8b027e 100644
--- a/packages/backend/src/core/ReversiService.ts
+++ b/packages/backend/src/core/ReversiService.ts
@@ -7,7 +7,7 @@ import { Inject, Injectable } from '@nestjs/common';
 import * as Redis from 'ioredis';
 import { ModuleRef } from '@nestjs/core';
 import * as Reversi from 'misskey-reversi';
-import { IsNull, LessThan } from 'typeorm';
+import { IsNull, LessThan, MoreThan } from 'typeorm';
 import type {
 	MiReversiGame,
 	ReversiGamesRepository,
@@ -98,8 +98,8 @@ export class ReversiService implements OnApplicationShutdown, OnModuleInit {
 			// 既にマッチしている対局が無いか探す(3分以内)
 			const games = await this.reversiGamesRepository.find({
 				where: [
-					{ id: LessThan(this.idService.gen(Date.now() - 1000 * 60 * 3)), user1Id: me.id, user2Id: targetUser.id, isStarted: false },
-					{ id: LessThan(this.idService.gen(Date.now() - 1000 * 60 * 3)), user1Id: targetUser.id, user2Id: me.id, isStarted: false },
+					{ id: MoreThan(this.idService.gen(Date.now() - 1000 * 60 * 3)), user1Id: me.id, user2Id: targetUser.id, isStarted: false },
+					{ id: MoreThan(this.idService.gen(Date.now() - 1000 * 60 * 3)), user1Id: targetUser.id, user2Id: me.id, isStarted: false },
 				],
 				relations: ['user1', 'user2'],
 				order: { id: 'DESC' },
@@ -140,8 +140,8 @@ export class ReversiService implements OnApplicationShutdown, OnModuleInit {
 			// 既にマッチしている対局が無いか探す(3分以内)
 			const games = await this.reversiGamesRepository.find({
 				where: [
-					{ id: LessThan(this.idService.gen(Date.now() - 1000 * 60 * 3)), user1Id: me.id, isStarted: false },
-					{ id: LessThan(this.idService.gen(Date.now() - 1000 * 60 * 3)), user2Id: me.id, isStarted: false },
+					{ id: MoreThan(this.idService.gen(Date.now() - 1000 * 60 * 3)), user1Id: me.id, isStarted: false },
+					{ id: MoreThan(this.idService.gen(Date.now() - 1000 * 60 * 3)), user2Id: me.id, isStarted: false },
 				],
 				relations: ['user1', 'user2'],
 				order: { id: 'DESC' },