diff --git a/homeassistant/components/updater/binary_sensor.py b/homeassistant/components/updater/binary_sensor.py
index 93d19029992..1c6bacede62 100644
--- a/homeassistant/components/updater/binary_sensor.py
+++ b/homeassistant/components/updater/binary_sensor.py
@@ -1,4 +1,5 @@
 """Support for Home Assistant Updater binary sensors."""
+from __future__ import annotations
 
 from homeassistant.components.binary_sensor import BinarySensorEntity
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
@@ -28,14 +29,14 @@ class UpdaterBinary(CoordinatorEntity, BinarySensorEntity):
         return "updater"
 
     @property
-    def is_on(self) -> bool:
+    def is_on(self) -> bool | None:
         """Return true if the binary sensor is on."""
         if not self.coordinator.data:
             return None
         return self.coordinator.data.update_available
 
     @property
-    def extra_state_attributes(self) -> dict:
+    def extra_state_attributes(self) -> dict | None:
         """Return the optional state attributes."""
         if not self.coordinator.data:
             return None
diff --git a/mypy.ini b/mypy.ini
index b1cd49b82bb..671a6cbc9a7 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -1722,9 +1722,6 @@ ignore_errors = true
 [mypy-homeassistant.components.unifi.*]
 ignore_errors = true
 
-[mypy-homeassistant.components.updater.*]
-ignore_errors = true
-
 [mypy-homeassistant.components.upnp.*]
 ignore_errors = true
 
diff --git a/script/hassfest/mypy_config.py b/script/hassfest/mypy_config.py
index 9ec3a3b2fff..5f456829725 100644
--- a/script/hassfest/mypy_config.py
+++ b/script/hassfest/mypy_config.py
@@ -170,7 +170,6 @@ IGNORED_MODULES: Final[list[str]] = [
     "homeassistant.components.tradfri.*",
     "homeassistant.components.tuya.*",
     "homeassistant.components.unifi.*",
-    "homeassistant.components.updater.*",
     "homeassistant.components.upnp.*",
     "homeassistant.components.velbus.*",
     "homeassistant.components.vera.*",