diff --git a/__init__.py b/__init__.py
index 5466d8d..b854eb7 100644
--- a/__init__.py
+++ b/__init__.py
@@ -35,7 +35,7 @@ from homeassistant.helpers.update_coordinator import (
 )
 
 _LOGGER = logging.getLogger(__name__)
-DOMAIN = "heat_pump_monitor"
+DOMAIN = "ha_rdz_pdc_config"
 DEFAULT_SCAN_INTERVAL = 3
 
 PLATFORMS = ["sensor", "binary_sensor"]
diff --git a/config_flow.py b/config_flow.py
index 2580a76..c19ba46 100644
--- a/config_flow.py
+++ b/config_flow.py
@@ -5,7 +5,7 @@ from homeassistant import config_entries
 from homeassistant.const import CONF_URL, CONF_SCAN_INTERVAL
 import voluptuous as vol
 
-class HeatPumpMonitorConfigFlow(config_entries.ConfigFlow, domain="heat_pump_monitor"):
+class HeatPumpMonitorConfigFlow(config_entries.ConfigFlow, domain="ha_rdz_pdc_config"):
     """Handle a config flow."""
 
     VERSION = 1
diff --git a/manifest.json b/manifest.json
index 45c8572..bf35dc7 100755
--- a/manifest.json
+++ b/manifest.json
@@ -1,6 +1,6 @@
 
 {
-  "domain": "heat_pump_monitor",
+  "domain": "ha_rdz_pdc_config",
   "name": "Heat Pump Monitor",
   "documentation": "https://github.com/your_username/heat_pump_monitor",
   "dependencies": [],