diff --git a/homeassistant/bootstrap.py b/homeassistant/bootstrap.py
index cd6082d6abc2..d1e5000cbd78 100644
--- a/homeassistant/bootstrap.py
+++ b/homeassistant/bootstrap.py
@@ -734,7 +734,7 @@ async def _async_resolve_domains_to_setup(
         *chain.from_iterable(platform_integrations.values()),
     }
 
-    translations_to_load = {*domains_to_setup, *additional_manifests_to_load}
+    translations_to_load = additional_manifests_to_load.copy()
 
     # Resolve all dependencies so we know all integrations
     # that will have to be loaded and start right-away
@@ -818,6 +818,12 @@ async def _async_resolve_domains_to_setup(
         "check installed requirements",
         eager_start=True,
     )
+
+    #
+    # Only add the domains_to_setup after we finish resolving
+    # as new domains are likely to added in the process
+    #
+    translations_to_load.update(domains_to_setup)
     # Start loading translations for all integrations we are going to set up
     # in the background so they are ready when we need them. This avoids a
     # lot of waiting for the translation load lock and a thundering herd of
diff --git a/homeassistant/components/flux_led/discovery.py b/homeassistant/components/flux_led/discovery.py
index 9ff1864ec6a3..9600f7737011 100644
--- a/homeassistant/components/flux_led/discovery.py
+++ b/homeassistant/components/flux_led/discovery.py
@@ -29,6 +29,7 @@ from homeassistant.config_entries import ConfigEntry, ConfigEntryState
 from homeassistant.const import CONF_HOST, CONF_MODEL, CONF_NAME
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers import device_registry as dr, discovery_flow
+from homeassistant.util.async_ import create_eager_task
 from homeassistant.util.network import is_ip_address
 
 from .const import (
@@ -185,7 +186,7 @@ async def async_discover_devices(
     for idx, discovered in enumerate(
         await asyncio.gather(
             *[
-                scanner.async_scan(timeout=timeout, address=address)
+                create_eager_task(scanner.async_scan(timeout=timeout, address=address))
                 for address in targets
             ],
             return_exceptions=True,
diff --git a/homeassistant/components/steamist/config_flow.py b/homeassistant/components/steamist/config_flow.py
index aaa2bd9c8530..9d2fa5c6c429 100644
--- a/homeassistant/components/steamist/config_flow.py
+++ b/homeassistant/components/steamist/config_flow.py
@@ -10,7 +10,7 @@ from discovery30303 import Device30303, normalize_mac
 import voluptuous as vol
 
 from homeassistant.components import dhcp
-from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
+from homeassistant.config_entries import ConfigEntryState, ConfigFlow, ConfigFlowResult
 from homeassistant.const import CONF_DEVICE, CONF_HOST, CONF_MODEL, CONF_NAME
 from homeassistant.core import callback
 from homeassistant.helpers import device_registry as dr
@@ -72,10 +72,11 @@ class SteamistConfigFlow(ConfigFlow, domain=DOMAIN):
         await self.async_set_unique_id(mac)
         for entry in self._async_current_entries(include_ignore=False):
             if entry.unique_id == mac or entry.data[CONF_HOST] == host:
-                if async_update_entry_from_discovery(self.hass, entry, device):
-                    self.hass.async_create_task(
-                        self.hass.config_entries.async_reload(entry.entry_id)
-                    )
+                if (
+                    async_update_entry_from_discovery(self.hass, entry, device)
+                    and entry.state is not ConfigEntryState.SETUP_IN_PROGRESS
+                ):
+                    self.hass.config_entries.async_schedule_reload(entry.entry_id)
                 return self.async_abort(reason="already_configured")
         self.context[CONF_HOST] = host
         for progress in self._async_in_progress():
diff --git a/homeassistant/setup.py b/homeassistant/setup.py
index 07b7b40deab4..f9c86b23d965 100644
--- a/homeassistant/setup.py
+++ b/homeassistant/setup.py
@@ -285,6 +285,19 @@ async def _async_setup_component(  # noqa: C901
         log_error(f"Dependency is disabled - {integration.disabled}")
         return False
 
+    integration_set = {domain}
+
+    load_translations_task: asyncio.Task[None] | None = None
+    if integration.has_translations and not translation.async_translations_loaded(
+        hass, integration_set
+    ):
+        # For most cases we expect the translations are already
+        # loaded since we try to load them in bootstrap ahead of time.
+        # If for some reason the background task in bootstrap was too slow
+        # or the integration was added after bootstrap, we will load them here.
+        load_translations_task = create_eager_task(
+            translation.async_load_integrations(hass, integration_set)
+        )
     # Validate all dependencies exist and there are no circular dependencies
     if not await integration.resolve_dependencies():
         return False
@@ -351,17 +364,6 @@ async def _async_setup_component(  # noqa: C901
         )
 
     _LOGGER.info("Setting up %s", domain)
-    integration_set = {domain}
-
-    load_translations_task: asyncio.Task[None] | None = None
-    if not translation.async_translations_loaded(hass, integration_set):
-        # For most cases we expect the translations are already
-        # loaded since we try to load them in bootstrap ahead of time.
-        # If for some reason the background task in bootstrap was too slow
-        # or the integration was added after bootstrap, we will load them here.
-        load_translations_task = create_eager_task(
-            translation.async_load_integrations(hass, integration_set)
-        )
 
     with async_start_setup(hass, integration=domain, phase=SetupPhases.SETUP):
         if hasattr(component, "PLATFORM_SCHEMA"):
diff --git a/tests/components/device_tracker/test_init.py b/tests/components/device_tracker/test_init.py
index c2b2075468d5..e14892c565b7 100644
--- a/tests/components/device_tracker/test_init.py
+++ b/tests/components/device_tracker/test_init.py
@@ -234,6 +234,8 @@ async def test_discover_platform(
 ) -> None:
     """Test discovery of device_tracker demo platform."""
     await async_setup_component(hass, "homeassistant", {})
+    await async_setup_component(hass, device_tracker.DOMAIN, {})
+    await hass.async_block_till_done()
     with patch("homeassistant.components.device_tracker.legacy.update_config"):
         await discovery.async_load_platform(
             hass, device_tracker.DOMAIN, "demo", {"test_key": "test_val"}, {"bla": {}}
@@ -337,6 +339,7 @@ async def test_see_service(
     """Test the see service with a unicode dev_id and NO MAC."""
     with assert_setup_component(1, device_tracker.DOMAIN):
         assert await async_setup_component(hass, device_tracker.DOMAIN, TEST_PLATFORM)
+        await hass.async_block_till_done()
     params = {
         "dev_id": "some_device",
         "host_name": "example.com",
@@ -372,6 +375,7 @@ async def test_see_service_guard_config_entry(
     mock_registry(hass, {entity_id: mock_entry})
     devices = mock_device_tracker_conf
     assert await async_setup_component(hass, device_tracker.DOMAIN, TEST_PLATFORM)
+    await hass.async_block_till_done()
     params = {"dev_id": dev_id, "gps": [0.3, 0.8]}
 
     common.async_see(hass, **params)
@@ -388,6 +392,7 @@ async def test_new_device_event_fired(
     """Test that the device tracker will fire an event."""
     with assert_setup_component(1, device_tracker.DOMAIN):
         assert await async_setup_component(hass, device_tracker.DOMAIN, TEST_PLATFORM)
+        await hass.async_block_till_done()
     test_events = []
 
     @callback
@@ -423,6 +428,7 @@ async def test_duplicate_yaml_keys(
     devices = mock_device_tracker_conf
     with assert_setup_component(1, device_tracker.DOMAIN):
         assert await async_setup_component(hass, device_tracker.DOMAIN, TEST_PLATFORM)
+        await hass.async_block_till_done()
 
     common.async_see(hass, "mac_1", host_name="hello")
     common.async_see(hass, "mac_2", host_name="hello")
@@ -442,6 +448,7 @@ async def test_invalid_dev_id(
     devices = mock_device_tracker_conf
     with assert_setup_component(1, device_tracker.DOMAIN):
         assert await async_setup_component(hass, device_tracker.DOMAIN, TEST_PLATFORM)
+        await hass.async_block_till_done()
 
     common.async_see(hass, dev_id="hello-world")
     await hass.async_block_till_done()
@@ -454,6 +461,7 @@ async def test_see_state(
 ) -> None:
     """Test device tracker see records state correctly."""
     assert await async_setup_component(hass, device_tracker.DOMAIN, TEST_PLATFORM)
+    await hass.async_block_till_done()
 
     params = {
         "mac": "AA:BB:CC:DD:EE:FF",
@@ -508,6 +516,7 @@ async def test_see_passive_zone_state(
         }
 
         await async_setup_component(hass, zone.DOMAIN, {"zone": zone_info})
+        await hass.async_block_till_done()
 
     scanner = getattr(hass.components, "test.device_tracker").SCANNER
     scanner.reset()
@@ -603,6 +612,7 @@ async def test_async_added_to_hass(hass: HomeAssistant) -> None:
     files = {path: "jk:\n  name: JK Phone\n  track: True"}
     with patch_yaml_files(files):
         assert await async_setup_component(hass, device_tracker.DOMAIN, {})
+        await hass.async_block_till_done()
 
     state = hass.states.get("device_tracker.jk")
     assert state
diff --git a/tests/components/tplink/test_init.py b/tests/components/tplink/test_init.py
index 07d3916cc87d..384949c34933 100644
--- a/tests/components/tplink/test_init.py
+++ b/tests/components/tplink/test_init.py
@@ -70,7 +70,7 @@ async def test_configuring_tplink_causes_discovery(
 async def test_config_entry_reload(hass: HomeAssistant) -> None:
     """Test that a config entry can be reloaded."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     with _patch_discovery(), _patch_single_discovery(), _patch_connect():
@@ -266,7 +266,9 @@ async def test_config_entry_errors(
 
 async def test_plug_auth_fails(hass: HomeAssistant) -> None:
     """Test a smart plug auth failure."""
-    config_entry = MockConfigEntry(domain=DOMAIN, data={}, unique_id=MAC_ADDRESS)
+    config_entry = MockConfigEntry(
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
+    )
     config_entry.add_to_hass(hass)
     plug = _mocked_plug()
     with _patch_discovery(device=plug), _patch_connect(device=plug):
diff --git a/tests/components/tplink/test_light.py b/tests/components/tplink/test_light.py
index 193a52c4e2db..6a34afd72609 100644
--- a/tests/components/tplink/test_light.py
+++ b/tests/components/tplink/test_light.py
@@ -24,7 +24,7 @@ from homeassistant.components.light import (
     DOMAIN as LIGHT_DOMAIN,
 )
 from homeassistant.components.tplink.const import DOMAIN
-from homeassistant.const import ATTR_ENTITY_ID, STATE_OFF, STATE_ON
+from homeassistant.const import ATTR_ENTITY_ID, CONF_HOST, STATE_OFF, STATE_ON
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 from homeassistant.setup import async_setup_component
@@ -45,7 +45,7 @@ from tests.common import MockConfigEntry, async_fire_time_changed
 async def test_light_unique_id(hass: HomeAssistant) -> None:
     """Test a light unique id."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     bulb = _mocked_bulb()
@@ -67,7 +67,7 @@ async def test_color_light(
 ) -> None:
     """Test a color light and that all transitions are correctly passed."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     bulb.color_temp = None
@@ -147,7 +147,7 @@ async def test_color_light(
 async def test_color_light_no_temp(hass: HomeAssistant) -> None:
     """Test a light."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     bulb = _mocked_bulb()
@@ -207,7 +207,7 @@ async def test_color_temp_light(
 ) -> None:
     """Test a light."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     bulb.is_color = is_color
@@ -286,7 +286,7 @@ async def test_color_temp_light(
 async def test_brightness_only_light(hass: HomeAssistant) -> None:
     """Test a light."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     bulb = _mocked_bulb()
@@ -330,7 +330,7 @@ async def test_brightness_only_light(hass: HomeAssistant) -> None:
 async def test_on_off_light(hass: HomeAssistant) -> None:
     """Test a light."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     bulb = _mocked_bulb()
@@ -364,7 +364,7 @@ async def test_on_off_light(hass: HomeAssistant) -> None:
 async def test_off_at_start_light(hass: HomeAssistant) -> None:
     """Test a light."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     bulb = _mocked_bulb()
@@ -388,7 +388,7 @@ async def test_off_at_start_light(hass: HomeAssistant) -> None:
 async def test_dimmer_turn_on_fix(hass: HomeAssistant) -> None:
     """Test a light."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     bulb = _mocked_bulb()
@@ -414,7 +414,7 @@ async def test_dimmer_turn_on_fix(hass: HomeAssistant) -> None:
 async def test_smart_strip_effects(hass: HomeAssistant) -> None:
     """Test smart strip effects."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     strip = _mocked_smart_light_strip()
@@ -496,7 +496,7 @@ async def test_smart_strip_effects(hass: HomeAssistant) -> None:
 async def test_smart_strip_custom_random_effect(hass: HomeAssistant) -> None:
     """Test smart strip custom random effects."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     strip = _mocked_smart_light_strip()
@@ -653,7 +653,7 @@ async def test_smart_strip_custom_random_effect(hass: HomeAssistant) -> None:
 async def test_smart_strip_custom_random_effect_at_start(hass: HomeAssistant) -> None:
     """Test smart strip custom random effects at startup."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     strip = _mocked_smart_light_strip()
@@ -686,7 +686,7 @@ async def test_smart_strip_custom_random_effect_at_start(hass: HomeAssistant) ->
 async def test_smart_strip_custom_sequence_effect(hass: HomeAssistant) -> None:
     """Test smart strip custom sequence effects."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     strip = _mocked_smart_light_strip()
diff --git a/tests/components/tplink/test_sensor.py b/tests/components/tplink/test_sensor.py
index b67ed031df38..15bc23837fa9 100644
--- a/tests/components/tplink/test_sensor.py
+++ b/tests/components/tplink/test_sensor.py
@@ -4,6 +4,7 @@ from unittest.mock import Mock
 
 from homeassistant.components import tplink
 from homeassistant.components.tplink.const import DOMAIN
+from homeassistant.const import CONF_HOST
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 from homeassistant.setup import async_setup_component
@@ -16,7 +17,7 @@ from tests.common import MockConfigEntry
 async def test_color_light_with_an_emeter(hass: HomeAssistant) -> None:
     """Test a light with an emeter."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     bulb = _mocked_bulb()
@@ -56,7 +57,7 @@ async def test_color_light_with_an_emeter(hass: HomeAssistant) -> None:
 async def test_plug_with_an_emeter(hass: HomeAssistant) -> None:
     """Test a plug with an emeter."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     plug = _mocked_plug()
@@ -91,7 +92,7 @@ async def test_plug_with_an_emeter(hass: HomeAssistant) -> None:
 async def test_color_light_no_emeter(hass: HomeAssistant) -> None:
     """Test a light without an emeter."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     bulb = _mocked_bulb()
@@ -120,7 +121,7 @@ async def test_color_light_no_emeter(hass: HomeAssistant) -> None:
 async def test_sensor_unique_id(hass: HomeAssistant) -> None:
     """Test a sensor unique ids."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     plug = _mocked_plug()
diff --git a/tests/components/tplink/test_switch.py b/tests/components/tplink/test_switch.py
index 372651ea250c..6326e9bb6710 100644
--- a/tests/components/tplink/test_switch.py
+++ b/tests/components/tplink/test_switch.py
@@ -9,7 +9,13 @@ import pytest
 from homeassistant.components import tplink
 from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN
 from homeassistant.components.tplink.const import DOMAIN
-from homeassistant.const import ATTR_ENTITY_ID, STATE_OFF, STATE_ON, STATE_UNAVAILABLE
+from homeassistant.const import (
+    ATTR_ENTITY_ID,
+    CONF_HOST,
+    STATE_OFF,
+    STATE_ON,
+    STATE_UNAVAILABLE,
+)
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 from homeassistant.setup import async_setup_component
@@ -30,7 +36,7 @@ from tests.common import MockConfigEntry, async_fire_time_changed
 async def test_plug(hass: HomeAssistant) -> None:
     """Test a smart plug."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     plug = _mocked_plug()
@@ -66,7 +72,7 @@ async def test_plug(hass: HomeAssistant) -> None:
 async def test_led_switch(hass: HomeAssistant, dev, domain: str) -> None:
     """Test LED setting for plugs, strips and dimmers."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     with _patch_discovery(device=dev), _patch_connect(device=dev):
@@ -96,7 +102,7 @@ async def test_led_switch(hass: HomeAssistant, dev, domain: str) -> None:
 async def test_plug_unique_id(hass: HomeAssistant) -> None:
     """Test a plug unique id."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     plug = _mocked_plug()
@@ -112,7 +118,7 @@ async def test_plug_unique_id(hass: HomeAssistant) -> None:
 async def test_plug_update_fails(hass: HomeAssistant) -> None:
     """Test a smart plug update failure."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     plug = _mocked_plug()
@@ -134,7 +140,7 @@ async def test_plug_update_fails(hass: HomeAssistant) -> None:
 async def test_strip(hass: HomeAssistant) -> None:
     """Test a smart strip."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     strip = _mocked_strip()
@@ -182,7 +188,7 @@ async def test_strip(hass: HomeAssistant) -> None:
 async def test_strip_unique_ids(hass: HomeAssistant) -> None:
     """Test a strip unique id."""
     already_migrated_config_entry = MockConfigEntry(
-        domain=DOMAIN, data={}, unique_id=MAC_ADDRESS
+        domain=DOMAIN, data={CONF_HOST: "127.0.0.1"}, unique_id=MAC_ADDRESS
     )
     already_migrated_config_entry.add_to_hass(hass)
     strip = _mocked_strip()
diff --git a/tests/test_bootstrap.py b/tests/test_bootstrap.py
index a4453849b5ec..90e9017a5c19 100644
--- a/tests/test_bootstrap.py
+++ b/tests/test_bootstrap.py
@@ -1,5 +1,4 @@
 """Test the bootstrapping."""
-
 import asyncio
 from collections.abc import Generator, Iterable
 import glob
@@ -17,8 +16,10 @@ from homeassistant.const import SIGNAL_BOOTSTRAP_INTEGRATIONS
 from homeassistant.core import CoreState, HomeAssistant, async_get_hass, callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
+from homeassistant.helpers.translation import async_translations_loaded
 from homeassistant.helpers.typing import ConfigType
 from homeassistant.loader import Integration
+from homeassistant.setup import BASE_PLATFORMS
 
 from .common import (
     MockConfigEntry,
@@ -105,6 +106,16 @@ async def test_empty_setup(hass: HomeAssistant) -> None:
         assert domain in hass.config.components, domain
 
 
+@pytest.mark.parametrize("load_registries", [False])
+async def test_preload_translations(hass: HomeAssistant) -> None:
+    """Test translations are preloaded for all frontend deps and base platforms."""
+    await bootstrap.async_from_config_dict({}, hass)
+    await hass.async_block_till_done(wait_background_tasks=True)
+    frontend = await loader.async_get_integration(hass, "frontend")
+    assert async_translations_loaded(hass, set(frontend.all_dependencies))
+    assert async_translations_loaded(hass, BASE_PLATFORMS)
+
+
 async def test_core_failure_loads_recovery_mode(
     hass: HomeAssistant, caplog: pytest.LogCaptureFixture
 ) -> None:
diff --git a/tests/test_setup.py b/tests/test_setup.py
index b48e7252e65b..387ac19c5d09 100644
--- a/tests/test_setup.py
+++ b/tests/test_setup.py
@@ -1167,8 +1167,9 @@ async def test_loading_component_loads_translations(hass: HomeAssistant) -> None
     mock_setup = Mock(return_value=True)
 
     mock_integration(hass, MockModule("comp", setup=mock_setup))
-
-    assert await setup.async_setup_component(hass, "comp", {})
+    integration = await loader.async_get_integration(hass, "comp")
+    with patch.object(integration, "has_translations", True):
+        assert await setup.async_setup_component(hass, "comp", {})
     assert mock_setup.called
     assert translation.async_translations_loaded(hass, {"comp"}) is True