diff --git a/homeassistant/components/blebox/light.py b/homeassistant/components/blebox/light.py
index c4f13503abf..6446949cb89 100644
--- a/homeassistant/components/blebox/light.py
+++ b/homeassistant/components/blebox/light.py
@@ -62,7 +62,6 @@ class BleBoxLightEntity(BleBoxEntity[blebox_uniapi.light.Light], LightEntity):
     def __init__(self, feature: blebox_uniapi.light.Light) -> None:
         """Initialize a BleBox light."""
         super().__init__(feature)
-        self._attr_supported_color_modes = {self.color_mode}
         if feature.effect_list:
             self._attr_supported_features = LightEntityFeature.EFFECT
 
@@ -94,6 +93,11 @@ class BleBoxLightEntity(BleBoxEntity[blebox_uniapi.light.Light], LightEntity):
 
         return color_mode_tmp
 
+    @property
+    def supported_color_modes(self):
+        """Return supported color modes."""
+        return {self.color_mode}
+
     @property
     def effect_list(self) -> list[str]:
         """Return the list of supported effects."""