diff --git a/homeassistant/components/siren/__init__.py b/homeassistant/components/siren/__init__.py
index 8fab0dfe96d..9ce6898fd93 100644
--- a/homeassistant/components/siren/__init__.py
+++ b/homeassistant/components/siren/__init__.py
@@ -191,9 +191,4 @@ class SirenEntity(ToggleEntity, cached_properties=CACHED_PROPERTIES_WITH_ATTR_):
     @cached_property
     def supported_features(self) -> SirenEntityFeature:
         """Return the list of supported features."""
-        features = self._attr_supported_features
-        if type(features) is int:  # noqa: E721
-            new_features = SirenEntityFeature(features)
-            self._report_deprecated_supported_features_values(new_features)
-            return new_features
-        return features
+        return self._attr_supported_features
diff --git a/tests/components/siren/test_init.py b/tests/components/siren/test_init.py
index 68a4eb03998..b78d25366fa 100644
--- a/tests/components/siren/test_init.py
+++ b/tests/components/siren/test_init.py
@@ -4,7 +4,6 @@ from unittest.mock import MagicMock
 
 import pytest
 
-from homeassistant.components import siren
 from homeassistant.components.siren import (
     SirenEntity,
     SirenEntityDescription,
@@ -106,20 +105,3 @@ async def test_missing_tones_dict(hass: HomeAssistant) -> None:
     siren.hass = hass
     with pytest.raises(ValueError):
         process_turn_on_params(siren, {"tone": 3})
-
-
-def test_deprecated_supported_features_ints(caplog: pytest.LogCaptureFixture) -> None:
-    """Test deprecated supported features ints."""
-
-    class MockSirenEntity(siren.SirenEntity):
-        _attr_supported_features = 1
-
-    entity = MockSirenEntity()
-    assert entity.supported_features is siren.SirenEntityFeature(1)
-    assert "MockSirenEntity" in caplog.text
-    assert "is using deprecated supported features values" in caplog.text
-    assert "Instead it should use" in caplog.text
-    assert "SirenEntityFeature.TURN_ON" in caplog.text
-    caplog.clear()
-    assert entity.supported_features is siren.SirenEntityFeature(1)
-    assert "is using deprecated supported features values" not in caplog.text