diff --git a/server/src/ledgrab/core/scenes/scene_activator.py b/server/src/ledgrab/core/scenes/scene_activator.py
index e7eca89..0ec8dfc 100644
--- a/server/src/ledgrab/core/scenes/scene_activator.py
+++ b/server/src/ledgrab/core/scenes/scene_activator.py
@@ -93,7 +93,7 @@ async def apply_scene_state(
                 proc = processor_manager.get_processor(ts.target_id)
                 if proc and proc.is_running:
                     css_changed = "color_strip_source_id" in changed
-                    brightness_changed = "brightness" in changed
+                    brightness_changed = "brightness_value_source_id" in changed
                     settings_changed = "fps" in changed
                     if css_changed:
                         target.sync_with_manager(