diff --git a/homeassistant/components/blebox/__init__.py b/homeassistant/components/blebox/__init__.py
index 36d319b43fb..9245392f89a 100644
--- a/homeassistant/components/blebox/__init__.py
+++ b/homeassistant/components/blebox/__init__.py
@@ -74,7 +74,9 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry):
 
 
 @callback
-def create_blebox_entities(hass, config_entry, async_add, entity_klass, entity_type):
+def create_blebox_entities(
+    hass, config_entry, async_add_entities, entity_klass, entity_type
+):
     """Create entities from a BleBox product's features."""
 
     product = hass.data[DOMAIN][config_entry.entry_id][PRODUCT]
@@ -84,7 +86,7 @@ def create_blebox_entities(hass, config_entry, async_add, entity_klass, entity_t
         for feature in product.features[entity_type]:
             entities.append(entity_klass(feature))
 
-    async_add(entities, True)
+    async_add_entities(entities, True)
 
 
 class BleBoxEntity(Entity):
diff --git a/homeassistant/components/blebox/air_quality.py b/homeassistant/components/blebox/air_quality.py
index 656f19109ea..e7e9bac1f97 100644
--- a/homeassistant/components/blebox/air_quality.py
+++ b/homeassistant/components/blebox/air_quality.py
@@ -5,10 +5,10 @@ from homeassistant.components.air_quality import AirQualityEntity
 from . import BleBoxEntity, create_blebox_entities
 
 
-async def async_setup_entry(hass, config_entry, async_add):
+async def async_setup_entry(hass, config_entry, async_add_entities):
     """Set up a BleBox air quality entity."""
     create_blebox_entities(
-        hass, config_entry, async_add, BleBoxAirQualityEntity, "air_qualities"
+        hass, config_entry, async_add_entities, BleBoxAirQualityEntity, "air_qualities"
     )
 
 
diff --git a/homeassistant/components/blebox/cover.py b/homeassistant/components/blebox/cover.py
index 714b642e288..620adacf3f6 100644
--- a/homeassistant/components/blebox/cover.py
+++ b/homeassistant/components/blebox/cover.py
@@ -16,10 +16,12 @@ from . import BleBoxEntity, create_blebox_entities
 from .const import BLEBOX_TO_HASS_COVER_STATES, BLEBOX_TO_HASS_DEVICE_CLASSES
 
 
-async def async_setup_entry(hass, config_entry, async_add):
+async def async_setup_entry(hass, config_entry, async_add_entities):
     """Set up a BleBox entry."""
 
-    create_blebox_entities(hass, config_entry, async_add, BleBoxCoverEntity, "covers")
+    create_blebox_entities(
+        hass, config_entry, async_add_entities, BleBoxCoverEntity, "covers"
+    )
 
 
 class BleBoxCoverEntity(BleBoxEntity, CoverEntity):
diff --git a/homeassistant/components/blebox/light.py b/homeassistant/components/blebox/light.py
index 251a14f8fb8..a825d102717 100644
--- a/homeassistant/components/blebox/light.py
+++ b/homeassistant/components/blebox/light.py
@@ -24,10 +24,12 @@ from . import BleBoxEntity, create_blebox_entities
 _LOGGER = logging.getLogger(__name__)
 
 
-async def async_setup_entry(hass, config_entry, async_add):
+async def async_setup_entry(hass, config_entry, async_add_entities):
     """Set up a BleBox entry."""
 
-    create_blebox_entities(hass, config_entry, async_add, BleBoxLightEntity, "lights")
+    create_blebox_entities(
+        hass, config_entry, async_add_entities, BleBoxLightEntity, "lights"
+    )
 
 
 class BleBoxLightEntity(BleBoxEntity, LightEntity):
@@ -69,9 +71,9 @@ class BleBoxLightEntity(BleBoxEntity, LightEntity):
     async def async_turn_on(self, **kwargs):
         """Turn the light on."""
 
-        white = kwargs.get(ATTR_WHITE_VALUE, None)
-        hs_color = kwargs.get(ATTR_HS_COLOR, None)
-        brightness = kwargs.get(ATTR_BRIGHTNESS, None)
+        white = kwargs.get(ATTR_WHITE_VALUE)
+        hs_color = kwargs.get(ATTR_HS_COLOR)
+        brightness = kwargs.get(ATTR_BRIGHTNESS)
 
         feature = self._feature
         value = feature.sensible_on_value
@@ -90,7 +92,7 @@ class BleBoxLightEntity(BleBoxEntity, LightEntity):
             await self._feature.async_on(value)
         except BadOnValueError as ex:
             _LOGGER.error(
-                "turning on '%s' failed: Bad value %s (%s)", self.name, value, ex
+                "Turning on '%s' failed: Bad value %s (%s)", self.name, value, ex
             )
 
     async def async_turn_off(self, **kwargs):
diff --git a/homeassistant/components/blebox/sensor.py b/homeassistant/components/blebox/sensor.py
index 00ea4e82b9d..84f4c19371d 100644
--- a/homeassistant/components/blebox/sensor.py
+++ b/homeassistant/components/blebox/sensor.py
@@ -6,10 +6,12 @@ from . import BleBoxEntity, create_blebox_entities
 from .const import BLEBOX_TO_HASS_DEVICE_CLASSES, BLEBOX_TO_UNIT_MAP
 
 
-async def async_setup_entry(hass, config_entry, async_add):
+async def async_setup_entry(hass, config_entry, async_add_entities):
     """Set up a BleBox entry."""
 
-    create_blebox_entities(hass, config_entry, async_add, BleBoxSensorEntity, "sensors")
+    create_blebox_entities(
+        hass, config_entry, async_add_entities, BleBoxSensorEntity, "sensors"
+    )
 
 
 class BleBoxSensorEntity(BleBoxEntity, Entity):
diff --git a/homeassistant/components/blebox/switch.py b/homeassistant/components/blebox/switch.py
index 6cc05231929..e88773db639 100644
--- a/homeassistant/components/blebox/switch.py
+++ b/homeassistant/components/blebox/switch.py
@@ -5,10 +5,10 @@ from . import BleBoxEntity, create_blebox_entities
 from .const import BLEBOX_TO_HASS_DEVICE_CLASSES
 
 
-async def async_setup_entry(hass, config_entry, async_add):
+async def async_setup_entry(hass, config_entry, async_add_entities):
     """Set up a BleBox switch entity."""
     create_blebox_entities(
-        hass, config_entry, async_add, BleBoxSwitchEntity, "switches"
+        hass, config_entry, async_add_entities, BleBoxSwitchEntity, "switches"
     )
 
 
diff --git a/tests/components/blebox/conftest.py b/tests/components/blebox/conftest.py
index 569c16f813f..ece02d50b39 100644
--- a/tests/components/blebox/conftest.py
+++ b/tests/components/blebox/conftest.py
@@ -71,7 +71,7 @@ def config_fixture():
 
 
 @pytest.fixture(name="feature")
-def feature(request):
+def feature_fixture(request):
     """Return an entity wrapper from given fixture name."""
     return request.getfixturevalue(request.param)
 
diff --git a/tests/components/blebox/test_config_flow.py b/tests/components/blebox/test_config_flow.py
index fe13dfae15e..a7200b05b28 100644
--- a/tests/components/blebox/test_config_flow.py
+++ b/tests/components/blebox/test_config_flow.py
@@ -36,14 +36,14 @@ def create_valid_feature_mock(path="homeassistant.components.blebox.Products"):
     return feature
 
 
-@pytest.fixture
-def valid_feature_mock():
+@pytest.fixture(name="valid_feature_mock")
+def valid_feature_mock_fixture():
     """Return a valid, complete BleBox feature mock."""
     return create_valid_feature_mock()
 
 
-@pytest.fixture
-def flow_feature_mock():
+@pytest.fixture(name="flow_feature_mock")
+def flow_feature_mock_fixture():
     """Return a mocked user flow feature."""
     return create_valid_feature_mock(
         "homeassistant.components.blebox.config_flow.Products"
@@ -74,8 +74,8 @@ async def test_flow_works(hass, valid_feature_mock, flow_feature_mock):
     }
 
 
-@pytest.fixture
-def product_class_mock():
+@pytest.fixture(name="product_class_mock")
+def product_class_mock_fixture():
     """Return a mocked feature."""
     path = "homeassistant.components.blebox.config_flow.Products"
     patcher = patch(path, DEFAULT, blebox_uniapi.products.Products, True, True)
diff --git a/tests/components/blebox/test_light.py b/tests/components/blebox/test_light.py
index e1aa37777fd..fb0d1302e33 100644
--- a/tests/components/blebox/test_light.py
+++ b/tests/components/blebox/test_light.py
@@ -593,5 +593,5 @@ async def test_turn_on_failure(feature, hass, config, caplog):
     )
 
     assert (
-        f"turning on '{feature_mock.full_name}' failed: Bad value 123 ()" in caplog.text
+        f"Turning on '{feature_mock.full_name}' failed: Bad value 123 ()" in caplog.text
     )