diff --git a/src/mainboard/siemens/mc_rpl/devicetree.cb b/src/mainboard/siemens/mc_rpl/devicetree.cb
index 3ce7301e0b..35a09f3a5e 100644
--- a/src/mainboard/siemens/mc_rpl/devicetree.cb
+++ b/src/mainboard/siemens/mc_rpl/devicetree.cb
@@ -15,7 +15,7 @@ chip soc/intel/alderlake
 
 	register "dptf_enable" = "false"
 
-	register "s0ix_enable" = "true"
+	register "s0ix_enable" = "false"
 
 	device domain 0 on
 		device ref igpu on end