diff --git a/homeassistant/util/json.py b/homeassistant/util/json.py
index d6f7e149040..40e26f80e91 100644
--- a/homeassistant/util/json.py
+++ b/homeassistant/util/json.py
@@ -3,7 +3,6 @@ import logging
 from typing import Union, List, Dict
 
 import json
-import os
 
 from homeassistant.exceptions import HomeAssistantError