diff --git a/src/mainboard/google/poppy/variants/rammus/include/variant/ec.h b/src/mainboard/google/poppy/variants/rammus/include/variant/ec.h
index d4a07b5a58..ac17745fa0 100644
--- a/src/mainboard/google/poppy/variants/rammus/include/variant/ec.h
+++ b/src/mainboard/google/poppy/variants/rammus/include/variant/ec.h
@@ -51,7 +51,8 @@
  */
 #define MAINBOARD_EC_S3_WAKE_EVENTS \
 	(MAINBOARD_EC_S5_WAKE_EVENTS |\
-	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED))
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\
+	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE))
 
 #define MAINBOARD_EC_S0IX_WAKE_EVENTS	(MAINBOARD_EC_S3_WAKE_EVENTS)