diff --git a/src/mainboard/hp/z220_series/dsdt.asl b/src/mainboard/hp/z220_series/dsdt.asl
index 6203060a7d..af4f3eacf9 100644
--- a/src/mainboard/hp/z220_series/dsdt.asl
+++ b/src/mainboard/hp/z220_series/dsdt.asl
@@ -21,8 +21,8 @@ DefinitionBlock(
 	Scope (\_SB) {
 		Device (PCI0)
 		{
-		#include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
-		#include <southbridge/intel/bd82x6x/acpi/pch.asl>
+			#include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
+			#include <southbridge/intel/bd82x6x/acpi/pch.asl>
 		}
 	}
 }