diff --git a/homeassistant/components/google_travel_time/sensor.py b/homeassistant/components/google_travel_time/sensor.py
index 65db01cde59..06a50dab854 100644
--- a/homeassistant/components/google_travel_time/sensor.py
+++ b/homeassistant/components/google_travel_time/sensor.py
@@ -70,15 +70,21 @@ class GoogleTravelTimeSensor(SensorEntity):
     """Representation of a Google travel time sensor."""
 
     _attr_attribution = ATTRIBUTION
+    _attr_native_unit_of_measurement = UnitOfTime.MINUTES
 
     def __init__(self, config_entry, name, api_key, origin, destination, client):
         """Initialize the sensor."""
-        self._name = name
+        self._attr_name = name
+        self._attr_unique_id = config_entry.entry_id
+        self._attr_device_info = DeviceInfo(
+            entry_type=DeviceEntryType.SERVICE,
+            identifiers={(DOMAIN, api_key)},
+            name=DOMAIN,
+        )
+
         self._config_entry = config_entry
-        self._unit_of_measurement = UnitOfTime.MINUTES
         self._matrix = None
         self._api_key = api_key
-        self._unique_id = config_entry.entry_id
         self._client = client
         self._origin = origin
         self._destination = destination
@@ -107,25 +113,6 @@ class GoogleTravelTimeSensor(SensorEntity):
             return round(_data["duration"]["value"] / 60)
         return None
 
-    @property
-    def device_info(self) -> DeviceInfo:
-        """Return device specific attributes."""
-        return DeviceInfo(
-            entry_type=DeviceEntryType.SERVICE,
-            identifiers={(DOMAIN, self._api_key)},
-            name=DOMAIN,
-        )
-
-    @property
-    def unique_id(self) -> str:
-        """Return unique ID of entity."""
-        return self._unique_id
-
-    @property
-    def name(self):
-        """Get the name of the sensor."""
-        return self._name
-
     @property
     def extra_state_attributes(self):
         """Return the state attributes."""
@@ -147,11 +134,6 @@ class GoogleTravelTimeSensor(SensorEntity):
         res["destination"] = self._resolved_destination
         return res
 
-    @property
-    def native_unit_of_measurement(self):
-        """Return the unit this state is expressed in."""
-        return self._unit_of_measurement
-
     async def first_update(self, _=None):
         """Run the first update and write the state."""
         await self.hass.async_add_executor_job(self.update)