diff --git a/homeassistant/components/vacuum/__init__.py b/homeassistant/components/vacuum/__init__.py
index 3b1eee8509c..83c68fb61b6 100644
--- a/homeassistant/components/vacuum/__init__.py
+++ b/homeassistant/components/vacuum/__init__.py
@@ -312,7 +312,7 @@ class StateVacuumEntity(
     @property
     def capability_attributes(self) -> dict[str, Any] | None:
         """Return capability attributes."""
-        if VacuumEntityFeature.FAN_SPEED in self.supported_features_compat:
+        if VacuumEntityFeature.FAN_SPEED in self.supported_features:
             return {ATTR_FAN_SPEED_LIST: self.fan_speed_list}
         return None
 
@@ -330,7 +330,7 @@ class StateVacuumEntity(
     def state_attributes(self) -> dict[str, Any]:
         """Return the state attributes of the vacuum cleaner."""
         data: dict[str, Any] = {}
-        supported_features = self.supported_features_compat
+        supported_features = self.supported_features
 
         if VacuumEntityFeature.BATTERY in supported_features:
             data[ATTR_BATTERY_LEVEL] = self.battery_level
@@ -369,19 +369,6 @@ class StateVacuumEntity(
         """Flag vacuum cleaner features that are supported."""
         return self._attr_supported_features
 
-    @property
-    def supported_features_compat(self) -> VacuumEntityFeature:
-        """Return the supported features as VacuumEntityFeature.
-
-        Remove this compatibility shim in 2025.1 or later.
-        """
-        features = self.supported_features
-        if type(features) is int:
-            new_features = VacuumEntityFeature(features)
-            self._report_deprecated_supported_features_values(new_features)
-            return new_features
-        return features
-
     def stop(self, **kwargs: Any) -> None:
         """Stop the vacuum cleaner."""
         raise NotImplementedError
diff --git a/tests/components/vacuum/test_init.py b/tests/components/vacuum/test_init.py
index b4fab54e98d..b3e5d17c728 100644
--- a/tests/components/vacuum/test_init.py
+++ b/tests/components/vacuum/test_init.py
@@ -31,7 +31,6 @@ from .common import async_start
 from tests.common import (
     MockConfigEntry,
     MockEntity,
-    MockEntityPlatform,
     MockModule,
     help_test_all,
     import_and_test_deprecated_constant_enum,
@@ -263,44 +262,6 @@ async def test_send_command(hass: HomeAssistant, config_flow_fixture: None) -> N
     assert "test" in strings
 
 
-async def test_supported_features_compat(hass: HomeAssistant) -> None:
-    """Test StateVacuumEntity using deprecated feature constants features."""
-
-    features = (
-        VacuumEntityFeature.BATTERY
-        | VacuumEntityFeature.FAN_SPEED
-        | VacuumEntityFeature.START
-        | VacuumEntityFeature.STOP
-        | VacuumEntityFeature.PAUSE
-    )
-
-    class _LegacyConstantsStateVacuum(StateVacuumEntity):
-        _attr_supported_features = int(features)
-        _attr_fan_speed_list = ["silent", "normal", "pet hair"]
-
-    entity = _LegacyConstantsStateVacuum()
-    entity.hass = hass
-    entity.platform = MockEntityPlatform(hass)
-    assert isinstance(entity.supported_features, int)
-    assert entity.supported_features == int(features)
-    assert entity.supported_features_compat is (
-        VacuumEntityFeature.BATTERY
-        | VacuumEntityFeature.FAN_SPEED
-        | VacuumEntityFeature.START
-        | VacuumEntityFeature.STOP
-        | VacuumEntityFeature.PAUSE
-    )
-    assert entity.state_attributes == {
-        "battery_level": None,
-        "battery_icon": "mdi:battery-unknown",
-        "fan_speed": None,
-    }
-    assert entity.capability_attributes == {
-        "fan_speed_list": ["silent", "normal", "pet hair"]
-    }
-    assert entity._deprecated_supported_features_reported
-
-
 async def test_vacuum_not_log_deprecated_state_warning(
     hass: HomeAssistant,
     mock_vacuum_entity: MockVacuum,