diff --git a/printer_data/config/CUSTOM/c_smart_daylight.cfg b/printer_data/config/CUSTOM/c_smart_daylight.cfg
index 11f61b4..f1243cf 100644
--- a/printer_data/config/CUSTOM/c_smart_daylight.cfg
+++ b/printer_data/config/CUSTOM/c_smart_daylight.cfg
@@ -58,6 +58,7 @@ gcode:
 gcode:
     UPDATE_DELAYED_GCODE ID=SMART_DAYLIGHT_LOOP DURATION=0
     SET_GCODE_VARIABLE MACRO=SMART_DAYLIGHT VARIABLE=smart_daylight_enabled VALUE=False
+    SET_GCODE_VARIABLE MACRO=SMART_DAYLIGHT VARIABLE=last_brightness VALUE=0.0
     RESPOND MSG="🛑 SMART_DAYLIGHT stopped"
 
 [delayed_gcode SMART_DAYLIGHT_LOOP]