diff --git a/custom_components/ingv_centro_nazionale_terremoti/__init__.py b/custom_components/ingv_centro_nazionale_terremoti/__init__.py
old mode 100644
new mode 100755
index d18f9d8..4d5ac23
--- a/custom_components/ingv_centro_nazionale_terremoti/__init__.py
+++ b/custom_components/ingv_centro_nazionale_terremoti/__init__.py
@@ -15,7 +15,6 @@
     CONF_LONGITUDE,
     CONF_RADIUS,
     CONF_SCAN_INTERVAL,
-    CONF_UNIT_SYSTEM_IMPERIAL,
     LENGTH_MILES,
     Platform,
 )
@@ -25,7 +24,7 @@
 from homeassistant.helpers.dispatcher import async_dispatcher_send
 from homeassistant.helpers.typing import ConfigType
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
-from homeassistant.util.unit_system import METRIC_SYSTEM
+from homeassistant.util.unit_system import IMPERIAL_SYSTEM, METRIC_SYSTEM
 
 from .const import (
     CONF_MINIMUM_MAGNITUDE,
@@ -80,7 +79,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     hass.data.setdefault(DOMAIN, {})
     feeds = hass.data[DOMAIN].setdefault(FEED, {})
     radius = entry.options[CONF_RADIUS]
-    if hass.config.units.name == CONF_UNIT_SYSTEM_IMPERIAL:
+    if hass.config.units is IMPERIAL_SYSTEM:
         radius = METRIC_SYSTEM.length(radius, LENGTH_MILES)
     # Create feed entity coordinator for all platforms.
     coordinator = IngvDataUpdateCoordinator(hass=hass, entry=entry, radius_in_km=radius)
diff --git a/custom_components/ingv_centro_nazionale_terremoti/geo_location.py b/custom_components/ingv_centro_nazionale_terremoti/geo_location.py
old mode 100644
new mode 100755
index dee92d0..2be259a
--- a/custom_components/ingv_centro_nazionale_terremoti/geo_location.py
+++ b/custom_components/ingv_centro_nazionale_terremoti/geo_location.py
@@ -9,11 +9,9 @@
 from homeassistant.components.geo_location import PLATFORM_SCHEMA, GeolocationEvent
 from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
 from homeassistant.const import (
-    ATTR_TIME,
     CONF_LATITUDE,
     CONF_LONGITUDE,
     CONF_RADIUS,
-    CONF_UNIT_SYSTEM_IMPERIAL,
     LENGTH_KILOMETERS,
     LENGTH_MILES,
 )
@@ -176,7 +174,7 @@ def _update_internal_state(self) -> None:
             self._depth = round((feed_entry.origin.depth / 1000), 1)
             self._distance = feed_entry.distance_to_home
             # Convert distance and depth if not metric system.
-            if self.hass.config.units.name == CONF_UNIT_SYSTEM_IMPERIAL:
+            if self.hass.config.units is IMPERIAL_SYSTEM:
                 self._depth = IMPERIAL_SYSTEM.length(self._depth, LENGTH_KILOMETERS)
                 self._distance = IMPERIAL_SYSTEM.length(self._distance, LENGTH_KILOMETERS)
                 self._attr_unit_of_measurement = LENGTH_MILES
diff --git a/hacs.json b/hacs.json
index a3870fd..301b4a2 100644
--- a/hacs.json
+++ b/hacs.json
@@ -4,5 +4,5 @@
   "filename": "ingv_centro_nazionale_terremoti.zip",
   "country": ["IT"],
   "render_readme": true,
-  "homeassistant": "2022.6.0"
+  "homeassistant": "2022.11.0"
 }