diff --git a/custom_components/tapo/light.py b/custom_components/tapo/light.py
index 9a44031..9f34d60 100755
--- a/custom_components/tapo/light.py
+++ b/custom_components/tapo/light.py
@@ -52,7 +52,7 @@ def __init__(self, coordinator: TapoDataCoordinator, device: TapoBulb):
         self._attr_max_mireds = kelvin_to_mired(self._attr_min_color_temp_kelvin)
         self._attr_min_mireds = kelvin_to_mired(self._attr_max_color_temp_kelvin)
         self._attr_supported_features = (
-            LightEntityFeature.EFFECT if self._effects else 0
+            {LightEntityFeature.EFFECT} if self._effects else set()
         )
         self._attr_supported_color_modes = _components_to_color_modes(device)
         self._attr_effect_list = list(self._effects.keys()) if self._effects else None