diff --git a/homeassistant/helpers/entity_registry.py b/homeassistant/helpers/entity_registry.py
index 0cb668a5ffd..8664950c1b8 100644
--- a/homeassistant/helpers/entity_registry.py
+++ b/homeassistant/helpers/entity_registry.py
@@ -1803,6 +1803,9 @@ def _async_setup_cleanup(hass: HomeAssistant, registry: EntityRegistry) -> None:
 def _async_setup_entity_restore(hass: HomeAssistant, registry: EntityRegistry) -> None:
     """Set up the entity restore mechanism."""
 
+    # pylint: disable-next=import-outside-toplevel
+    from . import entity
+
     @callback
     def cleanup_restored_states_filter(event_data: Mapping[str, Any]) -> bool:
         """Clean up restored states filter."""
@@ -1816,6 +1819,7 @@ def _async_setup_entity_restore(hass: HomeAssistant, registry: EntityRegistry) -
         if state is None or not state.attributes.get(ATTR_RESTORED):
             return
 
+        del entity.entity_sources(hass)[event.data["entity_id"]]
         hass.states.async_remove(event.data["entity_id"], context=event.context)
 
     hass.bus.async_listen(
@@ -1832,10 +1836,18 @@ def _async_setup_entity_restore(hass: HomeAssistant, registry: EntityRegistry) -
         """Make sure state machine contains entry for each registered entity."""
         existing = set(hass.states.async_entity_ids())
 
+        entity_sources = entity.entity_sources(hass)
         for entry in registry.entities.values():
             if entry.entity_id in existing or entry.disabled:
                 continue
 
+            entity_info: entity.EntityInfo = {
+                "domain": entry.platform,
+            }
+            if entry.config_entry_id:
+                entity_info["config_entry"] = entry.config_entry_id
+
+            entity_sources[entry.entity_id] = entity_info
             entry.write_unavailable_state(hass)
 
     hass.bus.async_listen(EVENT_HOMEASSISTANT_START, _write_unavailable_states)
diff --git a/tests/helpers/test_entity_registry.py b/tests/helpers/test_entity_registry.py
index 714dfed32e9..d5e24511f76 100644
--- a/tests/helpers/test_entity_registry.py
+++ b/tests/helpers/test_entity_registry.py
@@ -18,7 +18,7 @@ from homeassistant.const import (
 )
 from homeassistant.core import CoreState, HomeAssistant, callback
 from homeassistant.exceptions import MaxLengthExceeded
-from homeassistant.helpers import device_registry as dr, entity_registry as er
+from homeassistant.helpers import device_registry as dr, entity, entity_registry as er
 from homeassistant.util.dt import utc_from_timestamp, utcnow
 
 from tests.common import (
@@ -1470,6 +1470,7 @@ async def test_restore_states(
     hass: HomeAssistant, entity_registry: er.EntityRegistry
 ) -> None:
     """Test restoring states."""
+    entity_sources = entity.entity_sources(hass)
     hass.set_state(CoreState.not_running)
 
     entity_registry.async_get_or_create(
@@ -1486,18 +1487,23 @@ async def test_restore_states(
         suggested_object_id="disabled",
         disabled_by=er.RegistryEntryDisabler.HASS,
     )
+    config_entry = MockConfigEntry(domain="hue")
+    config_entry.add_to_hass(hass)
     entity_registry.async_get_or_create(
         "light",
         "hue",
         "9012",
         suggested_object_id="all_info_set",
         capabilities={"max": 100},
+        config_entry=config_entry,
         supported_features=5,
         original_device_class="mock-device-class",
         original_name="Mock Original Name",
         original_icon="hass:original-icon",
     )
 
+    assert entity_sources == {}
+
     hass.bus.async_fire(EVENT_HOMEASSISTANT_START, {})
     await hass.async_block_till_done()
 
@@ -1521,6 +1527,16 @@ async def test_restore_states(
         "icon": "hass:original-icon",
     }
 
+    assert entity_sources == {
+        "light.all_info_set": {
+            "config_entry": config_entry.entry_id,
+            "domain": "hue",
+        },
+        "light.simple": {
+            "domain": "hue",
+        },
+    }
+
     entity_registry.async_remove("light.disabled")
     entity_registry.async_remove("light.simple")
     entity_registry.async_remove("light.all_info_set")
@@ -1531,6 +1547,8 @@ async def test_restore_states(
     assert hass.states.get("light.disabled") is None
     assert hass.states.get("light.all_info_set") is None
 
+    assert entity_sources == {}
+
 
 async def test_remove_device_removes_entities(
     hass: HomeAssistant,