diff --git a/custom_components/adaptive_lighting/switch.py b/custom_components/adaptive_lighting/switch.py
index a4708f31..6e6868d3 100644
--- a/custom_components/adaptive_lighting/switch.py
+++ b/custom_components/adaptive_lighting/switch.py
@@ -1977,6 +1977,7 @@ class AdaptiveLightingManager:
         )
 
         entity_ids = self._get_entity_list(data)
+        entity_ids = _expand_light_groups(self.hass, entity_ids)
 
         def modify_service_data(service_data, entity_ids):
             """Modify the service data to contain the entity IDs."""