diff --git a/custom_components/versatile_thermostat/config_schema.py b/custom_components/versatile_thermostat/config_schema.py
index 0c6681d..a3fbdef 100644
--- a/custom_components/versatile_thermostat/config_schema.py
+++ b/custom_components/versatile_thermostat/config_schema.py
@@ -1,7 +1,6 @@
 """ All the schemas for ConfigFlow validation"""
 
 import voluptuous as vol
-from voluptuous import All
 
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers import selector