diff --git a/homeassistant/bootstrap.py b/homeassistant/bootstrap.py
index f2339e6bd1a..31834c7b7a3 100644
--- a/homeassistant/bootstrap.py
+++ b/homeassistant/bootstrap.py
@@ -21,7 +21,7 @@ from .components import http, persistent_notification
 from .const import (
     REQUIRED_NEXT_PYTHON_HA_RELEASE,
     REQUIRED_NEXT_PYTHON_VER,
-    SIGNAL_BOOTSTRAP_INTEGRATONS,
+    SIGNAL_BOOTSTRAP_INTEGRATIONS,
 )
 from .exceptions import HomeAssistantError
 from .helpers import (
@@ -431,7 +431,7 @@ async def _async_watch_pending_setups(hass: core.HomeAssistant) -> None:
         _LOGGER.debug("Integration remaining: %s", remaining_with_setup_started)
         if remaining_with_setup_started or not previous_was_empty:
             async_dispatcher_send(
-                hass, SIGNAL_BOOTSTRAP_INTEGRATONS, remaining_with_setup_started
+                hass, SIGNAL_BOOTSTRAP_INTEGRATIONS, remaining_with_setup_started
             )
         previous_was_empty = not remaining_with_setup_started
         await asyncio.sleep(SLOW_STARTUP_CHECK_INTERVAL)
@@ -622,7 +622,7 @@ async def _async_set_up_integrations(
         _LOGGER.warning("Setup timed out for bootstrap - moving forward")
 
     watch_task.cancel()
-    async_dispatcher_send(hass, SIGNAL_BOOTSTRAP_INTEGRATONS, {})
+    async_dispatcher_send(hass, SIGNAL_BOOTSTRAP_INTEGRATIONS, {})
 
     _LOGGER.debug(
         "Integration setup times: %s",
diff --git a/homeassistant/components/websocket_api/commands.py b/homeassistant/components/websocket_api/commands.py
index a78099e6065..68dbffa7440 100644
--- a/homeassistant/components/websocket_api/commands.py
+++ b/homeassistant/components/websocket_api/commands.py
@@ -12,7 +12,7 @@ from homeassistant.auth.permissions.const import CAT_ENTITIES, POLICY_READ
 from homeassistant.const import (
     EVENT_STATE_CHANGED,
     MATCH_ALL,
-    SIGNAL_BOOTSTRAP_INTEGRATONS,
+    SIGNAL_BOOTSTRAP_INTEGRATIONS,
 )
 from homeassistant.core import Context, Event, HomeAssistant, State, callback
 from homeassistant.exceptions import (
@@ -151,7 +151,7 @@ def handle_subscribe_bootstrap_integrations(
         connection.send_message(messages.event_message(msg["id"], message))
 
     connection.subscriptions[msg["id"]] = async_dispatcher_connect(
-        hass, SIGNAL_BOOTSTRAP_INTEGRATONS, forward_bootstrap_integrations
+        hass, SIGNAL_BOOTSTRAP_INTEGRATIONS, forward_bootstrap_integrations
     )
 
     connection.send_result(msg["id"])
diff --git a/homeassistant/const.py b/homeassistant/const.py
index 4f4da4925d0..c89eca63623 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -786,4 +786,4 @@ CAST_APP_ID_HOMEASSISTANT_LOVELACE: Final = "A078F6B0"
 # User used by Supervisor
 HASSIO_USER_NAME = "Supervisor"
 
-SIGNAL_BOOTSTRAP_INTEGRATONS = "bootstrap_integrations"
+SIGNAL_BOOTSTRAP_INTEGRATIONS = "bootstrap_integrations"
diff --git a/tests/components/websocket_api/test_commands.py b/tests/components/websocket_api/test_commands.py
index 27ae21db6e2..135882d9aed 100644
--- a/tests/components/websocket_api/test_commands.py
+++ b/tests/components/websocket_api/test_commands.py
@@ -14,7 +14,7 @@ from homeassistant.components.websocket_api.auth import (
     TYPE_AUTH_REQUIRED,
 )
 from homeassistant.components.websocket_api.const import FEATURE_COALESCE_MESSAGES, URL
-from homeassistant.const import SIGNAL_BOOTSTRAP_INTEGRATONS
+from homeassistant.const import SIGNAL_BOOTSTRAP_INTEGRATIONS
 from homeassistant.core import Context, HomeAssistant, State, callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import entity
@@ -1712,7 +1712,7 @@ async def test_subscribe_unsubscribe_bootstrap_integrations(
 
     message = {"august": 12.5, "isy994": 12.8}
 
-    async_dispatcher_send(hass, SIGNAL_BOOTSTRAP_INTEGRATONS, message)
+    async_dispatcher_send(hass, SIGNAL_BOOTSTRAP_INTEGRATIONS, message)
     msg = await websocket_client.receive_json()
     assert msg["id"] == 7
     assert msg["type"] == "event"
diff --git a/tests/test_bootstrap.py b/tests/test_bootstrap.py
index 56c15f49337..e51f4d315ee 100644
--- a/tests/test_bootstrap.py
+++ b/tests/test_bootstrap.py
@@ -9,7 +9,7 @@ import pytest
 
 from homeassistant import bootstrap, core, runner
 import homeassistant.config as config_util
-from homeassistant.const import SIGNAL_BOOTSTRAP_INTEGRATONS
+from homeassistant.const import SIGNAL_BOOTSTRAP_INTEGRATIONS
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
@@ -748,7 +748,7 @@ async def test_empty_integrations_list_is_only_sent_at_the_end_of_bootstrap(hass
         integrations.append(data)
 
     async_dispatcher_connect(
-        hass, SIGNAL_BOOTSTRAP_INTEGRATONS, _bootstrap_integrations
+        hass, SIGNAL_BOOTSTRAP_INTEGRATIONS, _bootstrap_integrations
     )
     with patch.object(bootstrap, "SLOW_STARTUP_CHECK_INTERVAL", 0.05):
         await bootstrap._async_set_up_integrations(