diff --git a/src/soc/intel/xeon_sp/skx/acpi/uncore.asl b/src/soc/intel/xeon_sp/skx/acpi/uncore.asl
index 498a997926..c6c6576647 100644
--- a/src/soc/intel/xeon_sp/skx/acpi/uncore.asl
+++ b/src/soc/intel/xeon_sp/skx/acpi/uncore.asl
@@ -25,7 +25,7 @@ Scope(\)
 	}
 }
 
-Scope (_SB)
+Scope (\_SB)
 {
 	#include "pci_irq.asl"
 	#include "uncore_irq.asl"