diff --git a/lib/session.js b/lib/session.js
index 7feafc15..d635f75a 100644
--- a/lib/session.js
+++ b/lib/session.js
@@ -4,12 +4,11 @@ import { uuid } from 'lib/crypto';
 import redis, { DELETED } from 'lib/redis';
 import { getClientInfo, getJsonBody } from 'lib/request';
 import { createSession, getSessionByUuid, getWebsiteByUuid } from 'queries';
-import clickhouse from 'lib/clickhouse';
 
 export async function getSession(req) {
   const { payload } = getJsonBody(req);
-  const hasRedis = redis.client;
-  const hasClickhouse = clickhouse.client;
+  const hasRedis = process.env.REDIS_URL;
+  const hasClickhouse = process.env.CLICKHOUSE_URL;
 
   if (!payload) {
     throw new Error('Invalid request');