diff --git a/packages/backend/migration/1733499190401-FixDriveFileLimit.js b/packages/backend/migration/1733499190401-FixDriveFileLimit.js
new file mode 100644
index 000000000..c6b3c5b70
--- /dev/null
+++ b/packages/backend/migration/1733499190401-FixDriveFileLimit.js
@@ -0,0 +1,18 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class FixDriveFileLimit1733499190401 {
+	name = 'FixDriveFileLimit1733499190401'
+
+	async up(queryRunner) {
+		await queryRunner.query(`ALTER TABLE "drive_file" ALTER COLUMN "url" TYPE varying(1024) USING "url"::varying(1024);`);
+		await queryRunner.query(`ALTER TABLE "drive_file" ALTER COLUMN "uri" TYPE varying(1024) USING "uri"::varying(1024);`);
+		await queryRunner.query(`ALTER TABLE "drive_file" ALTER COLUMN "src" TYPE varying(1024) USING "src"::varying(1024);`);
+	}
+
+	async down(queryRunner) {
+// We don't have rollback query for this migration
+	}
+}