diff --git a/src/mainboard/system76/lemp9/devicetree.cb b/src/mainboard/system76/lemp9/devicetree.cb
index cb111fd89c..816ff042a4 100644
--- a/src/mainboard/system76/lemp9/devicetree.cb
+++ b/src/mainboard/system76/lemp9/devicetree.cb
@@ -161,9 +161,9 @@ chip soc/intel/cannonlake
 	# Enable deep Sx states
 	register "deep_s3_enable_ac" = "0"
 	register "deep_s3_enable_dc" = "0"
-	register "deep_s5_enable_ac" = "0"
-	register "deep_s5_enable_dc" = "0"
-	register "deep_sx_config" = "0"
+	register "deep_s5_enable_ac" = "1"
+	register "deep_s5_enable_dc" = "1"
+	register "deep_sx_config" = "DSX_EN_WAKE_PIN"
 
 # PM Util (soc/intel/cannonlake/pmutil.c)
 	# GPE configuration