diff --git a/custom_components/stiebel_eltron_isg/__init__.py b/custom_components/stiebel_eltron_isg/__init__.py
index 1e9337c..84ad934 100644
--- a/custom_components/stiebel_eltron_isg/__init__.py
+++ b/custom_components/stiebel_eltron_isg/__init__.py
@@ -10,7 +10,8 @@
 import homeassistant.helpers.config_validation as cv
 import voluptuous as vol
 from homeassistant.const import CONF_HOST, CONF_NAME, CONF_PORT, CONF_SCAN_INTERVAL
-from homeassistant.core import Config, HomeAssistant
+from homeassistant.core import HomeAssistant
+from homeassistant.core_config import Config
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.loader import async_get_loaded_integration
 from pymodbus.client import AsyncModbusTcpClient