diff --git a/kanken_online/api.py b/kanken_online/api.py
index be54d48..e66baa8 100644
--- a/kanken_online/api.py
+++ b/kanken_online/api.py
@@ -1,7 +1,6 @@
 import functools
 import json
 from flask import Blueprint, jsonify
-import jsonpickle
 from sqlalchemy import create_engine, select
 from sqlalchemy.orm import Session
 from .database import get_database, get_jiten_db