diff --git a/homeassistant/components/epson/__init__.py b/homeassistant/components/epson/__init__.py
index 715b55824b4..27dbaa93734 100644
--- a/homeassistant/components/epson/__init__.py
+++ b/homeassistant/components/epson/__init__.py
@@ -13,13 +13,15 @@ from homeassistant.const import CONF_HOST, Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
-from .const import CONF_CONNECTION_TYPE, DOMAIN, HTTP
+from .const import CONF_CONNECTION_TYPE, HTTP
 from .exceptions import CannotConnect, PoweredOff
 
 PLATFORMS = [Platform.MEDIA_PLAYER]
 
 _LOGGER = logging.getLogger(__name__)
 
+type EpsonConfigEntry = ConfigEntry[Projector]
+
 
 async def validate_projector(
     hass: HomeAssistant,
@@ -45,7 +47,7 @@ async def validate_projector(
     return epson_proj
 
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_setup_entry(hass: HomeAssistant, entry: EpsonConfigEntry) -> bool:
     """Set up epson from a config entry."""
     projector = await validate_projector(
         hass=hass,
@@ -54,23 +56,21 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
         check_power=False,
         check_powered_on=False,
     )
-    hass.data.setdefault(DOMAIN, {})
-    hass.data[DOMAIN][entry.entry_id] = projector
+    entry.runtime_data = projector
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+    entry.async_on_unload(projector.close)
 
     return True
 
 
-async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_unload_entry(hass: HomeAssistant, entry: EpsonConfigEntry) -> bool:
     """Unload a config entry."""
-    unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
-    if unload_ok:
-        projector = hass.data[DOMAIN].pop(entry.entry_id)
-        projector.close()
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
 
 
-async def async_migrate_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
+async def async_migrate_entry(
+    hass: HomeAssistant, config_entry: EpsonConfigEntry
+) -> bool:
     """Migrate old entry."""
     _LOGGER.debug(
         "Migrating configuration from version %s.%s",
diff --git a/homeassistant/components/epson/media_player.py b/homeassistant/components/epson/media_player.py
index a901e9df216..e0eac4a1cfb 100644
--- a/homeassistant/components/epson/media_player.py
+++ b/homeassistant/components/epson/media_player.py
@@ -45,6 +45,7 @@ from homeassistant.helpers import (
 from homeassistant.helpers.device_registry import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
+from . import EpsonConfigEntry
 from .const import ATTR_CMODE, DOMAIN, SERVICE_SELECT_CMODE
 
 _LOGGER = logging.getLogger(__name__)
@@ -52,13 +53,12 @@ _LOGGER = logging.getLogger(__name__)
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    config_entry: ConfigEntry,
+    config_entry: EpsonConfigEntry,
     async_add_entities: AddEntitiesCallback,
 ) -> None:
     """Set up the Epson projector from a config entry."""
-    projector: Projector = hass.data[DOMAIN][config_entry.entry_id]
     projector_entity = EpsonProjectorMediaPlayer(
-        projector=projector,
+        projector=config_entry.runtime_data,
         unique_id=config_entry.unique_id or config_entry.entry_id,
         entry=config_entry,
     )