diff --git a/homeassistant/components/litterrobot/select.py b/homeassistant/components/litterrobot/select.py
index 6dfb44e97f6..ceb20b52d40 100644
--- a/homeassistant/components/litterrobot/select.py
+++ b/homeassistant/components/litterrobot/select.py
@@ -23,14 +23,14 @@ async def async_setup_entry(
     """Set up Litter-Robot selects using config entry."""
     hub: LitterRobotHub = hass.data[DOMAIN][config_entry.entry_id]
 
-    entities = [
-        LitterRobotSelect(
-            robot=robot, entity_type=TYPE_CLEAN_CYCLE_WAIT_TIME_MINUTES, hub=hub
-        )
-        for robot in hub.account.robots
-    ]
-
-    async_add_entities(entities)
+    async_add_entities(
+        [
+            LitterRobotSelect(
+                robot=robot, entity_type=TYPE_CLEAN_CYCLE_WAIT_TIME_MINUTES, hub=hub
+            )
+            for robot in hub.account.robots
+        ]
+    )
 
 
 class LitterRobotSelect(LitterRobotControlEntity, SelectEntity):
diff --git a/homeassistant/components/litterrobot/sensor.py b/homeassistant/components/litterrobot/sensor.py
index cbcb75c0b23..1fab6983249 100644
--- a/homeassistant/components/litterrobot/sensor.py
+++ b/homeassistant/components/litterrobot/sensor.py
@@ -98,4 +98,4 @@ async def async_setup_entry(
                 )
             )
 
-    async_add_entities(entities, True)
+    async_add_entities(entities)
diff --git a/homeassistant/components/litterrobot/switch.py b/homeassistant/components/litterrobot/switch.py
index 3c4e4bb9937..25385ecf650 100644
--- a/homeassistant/components/litterrobot/switch.py
+++ b/homeassistant/components/litterrobot/switch.py
@@ -76,4 +76,4 @@ async def async_setup_entry(
         for switch_class, switch_type in ROBOT_SWITCHES:
             entities.append(switch_class(robot=robot, entity_type=switch_type, hub=hub))
 
-    async_add_entities(entities, True)
+    async_add_entities(entities)
diff --git a/homeassistant/components/litterrobot/vacuum.py b/homeassistant/components/litterrobot/vacuum.py
index e40a971f43f..f1717bf0209 100644
--- a/homeassistant/components/litterrobot/vacuum.py
+++ b/homeassistant/components/litterrobot/vacuum.py
@@ -17,7 +17,7 @@ from homeassistant.components.vacuum import (
     SUPPORT_STATUS,
     SUPPORT_TURN_OFF,
     SUPPORT_TURN_ON,
-    StateVacuumEntity,
+    VacuumEntity,
 )
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import STATE_OFF
@@ -47,13 +47,12 @@ async def async_setup_entry(
     """Set up Litter-Robot cleaner using config entry."""
     hub: LitterRobotHub = hass.data[DOMAIN][entry.entry_id]
 
-    entities = []
-    for robot in hub.account.robots:
-        entities.append(
+    async_add_entities(
+        [
             LitterRobotCleaner(robot=robot, entity_type=TYPE_LITTER_BOX, hub=hub)
-        )
-
-    async_add_entities(entities, True)
+            for robot in hub.account.robots
+        ]
+    )
 
     platform = entity_platform.async_get_current_platform()
     platform.async_register_entity_service(
@@ -76,7 +75,7 @@ async def async_setup_entry(
     )
 
 
-class LitterRobotCleaner(LitterRobotControlEntity, StateVacuumEntity):
+class LitterRobotCleaner(LitterRobotControlEntity, VacuumEntity):
     """Litter-Robot "Vacuum" Cleaner."""
 
     @property
diff --git a/tests/components/litterrobot/conftest.py b/tests/components/litterrobot/conftest.py
index c408ed28819..c5355a218af 100644
--- a/tests/components/litterrobot/conftest.py
+++ b/tests/components/litterrobot/conftest.py
@@ -59,6 +59,12 @@ def mock_account_with_no_robots() -> MagicMock:
     return create_mock_account(skip_robots=True)
 
 
+@pytest.fixture
+def mock_account_with_sleeping_robot() -> MagicMock:
+    """Mock a Litter-Robot account with a sleeping robot."""
+    return create_mock_account({"sleepModeActive": "102:00:00"})
+
+
 @pytest.fixture
 def mock_account_with_error() -> MagicMock:
     """Mock a Litter-Robot account with error."""
diff --git a/tests/components/litterrobot/test_vacuum.py b/tests/components/litterrobot/test_vacuum.py
index 7db0ca5dde4..aa0d38583e2 100644
--- a/tests/components/litterrobot/test_vacuum.py
+++ b/tests/components/litterrobot/test_vacuum.py
@@ -12,6 +12,7 @@ from homeassistant.components.litterrobot.vacuum import (
     SERVICE_SET_WAIT_TIME,
 )
 from homeassistant.components.vacuum import (
+    ATTR_STATUS,
     DOMAIN as PLATFORM_DOMAIN,
     SERVICE_START,
     SERVICE_TURN_OFF,
@@ -46,6 +47,17 @@ async def test_vacuum(hass: HomeAssistant, mock_account):
     assert vacuum.attributes["is_sleeping"] is False
 
 
+async def test_vacuum_status_when_sleeping(
+    hass: HomeAssistant, mock_account_with_sleeping_robot
+):
+    """Tests the vacuum status when sleeping."""
+    await setup_integration(hass, mock_account_with_sleeping_robot, PLATFORM_DOMAIN)
+
+    vacuum = hass.states.get(VACUUM_ENTITY_ID)
+    assert vacuum
+    assert vacuum.attributes.get(ATTR_STATUS) == "Ready (Sleeping)"
+
+
 async def test_no_robots(hass: HomeAssistant, mock_account_with_no_robots):
     """Tests the vacuum entity was set up."""
     await setup_integration(hass, mock_account_with_no_robots, PLATFORM_DOMAIN)