diff --git a/homeassistant/components/hassio/binary_sensor.py b/homeassistant/components/hassio/binary_sensor.py
index 6ddc15e7725..16845e6f76c 100644
--- a/homeassistant/components/hassio/binary_sensor.py
+++ b/homeassistant/components/hassio/binary_sensor.py
@@ -13,14 +13,8 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
 from . import ADDONS_COORDINATOR
-from .const import (
-    ATTR_STARTED,
-    ATTR_STATE,
-    ATTR_UPDATE_AVAILABLE,
-    DATA_KEY_ADDONS,
-    DATA_KEY_OS,
-)
-from .entity import HassioAddonEntity, HassioOSEntity
+from .const import ATTR_STARTED, ATTR_STATE, DATA_KEY_ADDONS
+from .entity import HassioAddonEntity
 
 
 @dataclass
@@ -30,17 +24,7 @@ class HassioBinarySensorEntityDescription(BinarySensorEntityDescription):
     target: str | None = None
 
 
-COMMON_ENTITY_DESCRIPTIONS = (
-    HassioBinarySensorEntityDescription(
-        # Deprecated, scheduled to be removed in 2022.6
-        device_class=BinarySensorDeviceClass.UPDATE,
-        entity_registry_enabled_default=False,
-        key=ATTR_UPDATE_AVAILABLE,
-        name="Update available",
-    ),
-)
-
-ADDON_ENTITY_DESCRIPTIONS = COMMON_ENTITY_DESCRIPTIONS + (
+ADDON_ENTITY_DESCRIPTIONS = (
     HassioBinarySensorEntityDescription(
         device_class=BinarySensorDeviceClass.RUNNING,
         entity_registry_enabled_default=False,
@@ -59,28 +43,15 @@ async def async_setup_entry(
     """Binary sensor set up for Hass.io config entry."""
     coordinator = hass.data[ADDONS_COORDINATOR]
 
-    entities: list[HassioAddonBinarySensor | HassioOSBinarySensor] = []
-
-    for entity_description in ADDON_ENTITY_DESCRIPTIONS:
-        for addon in coordinator.data[DATA_KEY_ADDONS].values():
-            entities.append(
-                HassioAddonBinarySensor(
-                    addon=addon,
-                    coordinator=coordinator,
-                    entity_description=entity_description,
-                )
-            )
-
-    if coordinator.is_hass_os:
-        for entity_description in COMMON_ENTITY_DESCRIPTIONS:
-            entities.append(
-                HassioOSBinarySensor(
-                    coordinator=coordinator,
-                    entity_description=entity_description,
-                )
-            )
-
-    async_add_entities(entities)
+    async_add_entities(
+        HassioAddonBinarySensor(
+            addon=addon,
+            coordinator=coordinator,
+            entity_description=entity_description,
+        )
+        for addon in coordinator.data[DATA_KEY_ADDONS].values()
+        for entity_description in ADDON_ENTITY_DESCRIPTIONS
+    )
 
 
 class HassioAddonBinarySensor(HassioAddonEntity, BinarySensorEntity):
@@ -97,12 +68,3 @@ class HassioAddonBinarySensor(HassioAddonEntity, BinarySensorEntity):
         if self.entity_description.target is None:
             return value
         return value == self.entity_description.target
-
-
-class HassioOSBinarySensor(HassioOSEntity, BinarySensorEntity):
-    """Binary sensor to track whether an update is available for Hass.io OS."""
-
-    @property
-    def is_on(self) -> bool:
-        """Return true if the binary sensor is on."""
-        return self.coordinator.data[DATA_KEY_OS][self.entity_description.key]
diff --git a/homeassistant/components/hassio/const.py b/homeassistant/components/hassio/const.py
index e4991e5fc03..e37a31ddbd6 100644
--- a/homeassistant/components/hassio/const.py
+++ b/homeassistant/components/hassio/const.py
@@ -42,7 +42,6 @@ EVENT_SUPERVISOR_EVENT = "supervisor_event"
 ATTR_AUTO_UPDATE = "auto_update"
 ATTR_VERSION = "version"
 ATTR_VERSION_LATEST = "version_latest"
-ATTR_UPDATE_AVAILABLE = "update_available"
 ATTR_CPU_PERCENT = "cpu_percent"
 ATTR_CHANGELOG = "changelog"
 ATTR_MEMORY_PERCENT = "memory_percent"
diff --git a/tests/components/hassio/test_binary_sensor.py b/tests/components/hassio/test_binary_sensor.py
index ba9bcb2afdf..31667efadc6 100644
--- a/tests/components/hassio/test_binary_sensor.py
+++ b/tests/components/hassio/test_binary_sensor.py
@@ -137,9 +137,6 @@ def mock_all(aioclient_mock, request):
 @pytest.mark.parametrize(
     "entity_id,expected",
     [
-        ("binary_sensor.home_assistant_operating_system_update_available", "off"),
-        ("binary_sensor.test_update_available", "on"),
-        ("binary_sensor.test2_update_available", "off"),
         ("binary_sensor.test_running", "on"),
         ("binary_sensor.test2_running", "off"),
     ],