diff --git a/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h
index d73dc00d42..2ce5fd5a8f 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h
+++ b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h
@@ -54,9 +54,6 @@
 /* Set GPI for SCI */
 #define EC_SCI_GPI GEVENT_24 /* eSPI system event -> GPE 24 */
 
-/* Enable EC backed ALS device in ACPI */
-#define EC_ENABLE_ALS_DEVICE
-
 /* Enable LID switch and provide wake pin for EC */
 #define EC_ENABLE_LID_SWITCH
 #define EC_ENABLE_WAKE_PIN GEVENT_3 /* AGPIO 22 -> GPE 3 */