diff --git a/homeassistant/components/elgato/__init__.py b/homeassistant/components/elgato/__init__.py
index 8d6af325213..7b331dfed66 100644
--- a/homeassistant/components/elgato/__init__.py
+++ b/homeassistant/components/elgato/__init__.py
@@ -4,25 +4,24 @@ from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN
 from .coordinator import ElgatoDataUpdateCoordinator
 
 PLATFORMS = [Platform.BUTTON, Platform.LIGHT, Platform.SENSOR, Platform.SWITCH]
 
+ElgatorConfigEntry = ConfigEntry[ElgatoDataUpdateCoordinator]
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+
+async def async_setup_entry(hass: HomeAssistant, entry: ElgatorConfigEntry) -> bool:
     """Set up Elgato Light from a config entry."""
     coordinator = ElgatoDataUpdateCoordinator(hass, entry)
     await coordinator.async_config_entry_first_refresh()
 
-    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
+    entry.runtime_data = coordinator
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
     return True
 
 
-async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_unload_entry(hass: HomeAssistant, entry: ElgatorConfigEntry) -> bool:
     """Unload Elgato Light config entry."""
-    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
-        del hass.data[DOMAIN][entry.entry_id]
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/homeassistant/components/elgato/button.py b/homeassistant/components/elgato/button.py
index 47e24ca245a..aefff0b750b 100644
--- a/homeassistant/components/elgato/button.py
+++ b/homeassistant/components/elgato/button.py
@@ -13,13 +13,12 @@ from homeassistant.components.button import (
     ButtonEntity,
     ButtonEntityDescription,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from .const import DOMAIN
+from . import ElgatorConfigEntry
 from .coordinator import ElgatoDataUpdateCoordinator
 from .entity import ElgatoEntity
 
@@ -49,11 +48,11 @@ BUTTONS = [
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    entry: ConfigEntry,
+    entry: ElgatorConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up Elgato button based on a config entry."""
-    coordinator: ElgatoDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
     async_add_entities(
         ElgatoButtonEntity(
             coordinator=coordinator,
diff --git a/homeassistant/components/elgato/diagnostics.py b/homeassistant/components/elgato/diagnostics.py
index 91f5c9a8319..ac3ea0a155d 100644
--- a/homeassistant/components/elgato/diagnostics.py
+++ b/homeassistant/components/elgato/diagnostics.py
@@ -4,18 +4,16 @@ from __future__ import annotations
 
 from typing import Any
 
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 
-from .const import DOMAIN
-from .coordinator import ElgatoDataUpdateCoordinator
+from . import ElgatorConfigEntry
 
 
 async def async_get_config_entry_diagnostics(
-    hass: HomeAssistant, entry: ConfigEntry
+    hass: HomeAssistant, entry: ElgatorConfigEntry
 ) -> dict[str, Any]:
     """Return diagnostics for a config entry."""
-    coordinator: ElgatoDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
     return {
         "info": coordinator.data.info.to_dict(),
         "state": coordinator.data.state.to_dict(),
diff --git a/homeassistant/components/elgato/light.py b/homeassistant/components/elgato/light.py
index 100a04fb6fb..2cd3d611bf5 100644
--- a/homeassistant/components/elgato/light.py
+++ b/homeassistant/components/elgato/light.py
@@ -13,7 +13,6 @@ from homeassistant.components.light import (
     ColorMode,
     LightEntity,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.entity_platform import (
@@ -21,7 +20,8 @@ from homeassistant.helpers.entity_platform import (
     async_get_current_platform,
 )
 
-from .const import DOMAIN, SERVICE_IDENTIFY
+from . import ElgatorConfigEntry
+from .const import SERVICE_IDENTIFY
 from .coordinator import ElgatoDataUpdateCoordinator
 from .entity import ElgatoEntity
 
@@ -30,11 +30,11 @@ PARALLEL_UPDATES = 1
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    entry: ConfigEntry,
+    entry: ElgatorConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up Elgato Light based on a config entry."""
-    coordinator: ElgatoDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
     async_add_entities([ElgatoLight(coordinator)])
 
     platform = async_get_current_platform()
diff --git a/homeassistant/components/elgato/sensor.py b/homeassistant/components/elgato/sensor.py
index 76d88df3fb9..f794d26cf7f 100644
--- a/homeassistant/components/elgato/sensor.py
+++ b/homeassistant/components/elgato/sensor.py
@@ -11,7 +11,6 @@ from homeassistant.components.sensor import (
     SensorEntityDescription,
     SensorStateClass,
 )
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import (
     PERCENTAGE,
     EntityCategory,
@@ -22,7 +21,7 @@ from homeassistant.const import (
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from .const import DOMAIN
+from . import ElgatorConfigEntry
 from .coordinator import ElgatoData, ElgatoDataUpdateCoordinator
 from .entity import ElgatoEntity
 
@@ -102,11 +101,11 @@ SENSORS = [
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    entry: ConfigEntry,
+    entry: ElgatorConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up Elgato sensor based on a config entry."""
-    coordinator: ElgatoDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
 
     async_add_entities(
         ElgatoSensorEntity(
diff --git a/homeassistant/components/elgato/switch.py b/homeassistant/components/elgato/switch.py
index 0d20ae95e03..fe177616034 100644
--- a/homeassistant/components/elgato/switch.py
+++ b/homeassistant/components/elgato/switch.py
@@ -9,13 +9,12 @@ from typing import Any
 from elgato import Elgato, ElgatoError
 
 from homeassistant.components.switch import SwitchEntity, SwitchEntityDescription
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
-from .const import DOMAIN
+from . import ElgatorConfigEntry
 from .coordinator import ElgatoData, ElgatoDataUpdateCoordinator
 from .entity import ElgatoEntity
 
@@ -53,11 +52,11 @@ SWITCHES = [
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    entry: ConfigEntry,
+    entry: ElgatorConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up Elgato switches based on a config entry."""
-    coordinator: ElgatoDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    coordinator = entry.runtime_data
 
     async_add_entities(
         ElgatoSwitchEntity(
diff --git a/tests/components/elgato/test_init.py b/tests/components/elgato/test_init.py
index a4ccb302461..a6ff923beed 100644
--- a/tests/components/elgato/test_init.py
+++ b/tests/components/elgato/test_init.py
@@ -4,7 +4,6 @@ from unittest.mock import MagicMock
 
 from elgato import ElgatoConnectionError
 
-from homeassistant.components.elgato.const import DOMAIN
 from homeassistant.config_entries import ConfigEntryState
 from homeassistant.core import HomeAssistant
 
@@ -27,7 +26,6 @@ async def test_load_unload_config_entry(
     await hass.config_entries.async_unload(mock_config_entry.entry_id)
     await hass.async_block_till_done()
 
-    assert not hass.data.get(DOMAIN)
     assert mock_config_entry.state is ConfigEntryState.NOT_LOADED