diff --git a/src/server/api/common/generate-replies-query.ts b/src/server/api/common/generate-replies-query.ts
index c7ca742e2..8ebe93f20 100644
--- a/src/server/api/common/generate-replies-query.ts
+++ b/src/server/api/common/generate-replies-query.ts
@@ -1,7 +1,7 @@
 import { User } from '../../../models/entities/user';
 import { Brackets, SelectQueryBuilder } from 'typeorm';
 
-export function generateRepliesQuery(q: SelectQueryBuilder<any>, me?: User) {
+export function generateRepliesQuery(q: SelectQueryBuilder<any>, me?: User | null) {
 	if (me == null) {
 		q.andWhere(new Brackets(qb => { qb
 			.where(`note.replyId IS NULL`) // 返信ではない
diff --git a/src/server/api/common/generate-visibility-query.ts b/src/server/api/common/generate-visibility-query.ts
index 2807dc99d..d981b4a61 100644
--- a/src/server/api/common/generate-visibility-query.ts
+++ b/src/server/api/common/generate-visibility-query.ts
@@ -2,7 +2,7 @@ import { User } from '../../../models/entities/user';
 import { Followings } from '../../../models';
 import { Brackets, SelectQueryBuilder } from 'typeorm';
 
-export function generateVisibilityQuery(q: SelectQueryBuilder<any>, me?: User) {
+export function generateVisibilityQuery(q: SelectQueryBuilder<any>, me?: User | null) {
 	if (me == null) {
 		q.andWhere(new Brackets(qb => { qb
 			.where(`note.visibility = 'public'`)