diff --git a/packages/backend/src/server/api/endpoints/users.ts b/packages/backend/src/server/api/endpoints/users.ts
index 8c02b9ed54..3ba4f9e3f4 100644
--- a/packages/backend/src/server/api/endpoints/users.ts
+++ b/packages/backend/src/server/api/endpoints/users.ts
@@ -73,10 +73,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				query.andWhere('user.host = :hostname', { hostname: ps.hostname.toLowerCase() });
 			}
 
-			let pvUsers: { userId: string; count: number; }[] | undefined = undefined;
+			let pvRankedUsers: { userId: string; count: number; }[] | undefined = undefined;
 			if (ps.sort?.endsWith('pv')) {
 				// 直近12時間のPVランキングを取得
-				pvUsers = await this.perUserPvChart.getUsersRanking(
+				pvRankedUsers = await this.perUserPvChart.getUsersRanking(
 					'hour', ps.sort.startsWith('+') ? 'DESC' : 'ASC',
 					12, null, ps.limit, ps.offset,
 				);
@@ -89,8 +89,8 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				case '-createdAt': query.orderBy('user.id', 'ASC'); break;
 				case '+updatedAt': query.andWhere('user.updatedAt IS NOT NULL').orderBy('user.updatedAt', 'DESC'); break;
 				case '-updatedAt': query.andWhere('user.updatedAt IS NOT NULL').orderBy('user.updatedAt', 'ASC'); break;
-				case '+pv': query.andWhere('user.id IN (:...userIds)', { userIds: pvUsers?.map(user => user.userId) ?? [] }); break;
-				case '-pv': query.andWhere('user.id IN (:...userIds)', { userIds: pvUsers?.map(user => user.userId) ?? [] }); break;
+				case '+pv': query.andWhere((pvRankedUsers?.length ?? 0) > 0 ? 'user.id IN (:...userIds)' : '1 = 0', { userIds: pvRankedUsers?.map(user => user.userId) ?? [] }); break;
+				case '-pv': query.andWhere((pvRankedUsers?.length ?? 0) > 0 ? 'user.id IN (:...userIds)' : '1 = 0', { userIds: pvRankedUsers?.map(user => user.userId) ?? [] }); break;
 				default: query.orderBy('user.id', 'ASC'); break;
 			}
 
@@ -103,14 +103,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 			const users = await query.getMany();
 			if (ps.sort === '+pv') {
 				users.sort((a, b) => {
-					const aPv = pvUsers?.find(u => u.userId === a.id)?.count ?? 0;
-					const bPv = pvUsers?.find(u => u.userId === b.id)?.count ?? 0;
+					const aPv = pvRankedUsers?.find(u => u.userId === a.id)?.count ?? 0;
+					const bPv = pvRankedUsers?.find(u => u.userId === b.id)?.count ?? 0;
 					return bPv - aPv;
 				});
 			} else if (ps.sort === '-pv') {
 				users.sort((a, b) => {
-					const aPv = pvUsers?.find(u => u.userId === a.id)?.count ?? 0;
-					const bPv = pvUsers?.find(u => u.userId === b.id)?.count ?? 0;
+					const aPv = pvRankedUsers?.find(u => u.userId === a.id)?.count ?? 0;
+					const bPv = pvRankedUsers?.find(u => u.userId === b.id)?.count ?? 0;
 					return aPv - bPv;
 				});
 			}