diff --git a/src/mainboard/ibase/mb899/acpi/thermal.asl b/src/mainboard/ibase/mb899/acpi/thermal.asl
index ef7704689e..72390b5b68 100644
--- a/src/mainboard/ibase/mb899/acpi/thermal.asl
+++ b/src/mainboard/ibase/mb899/acpi/thermal.asl
@@ -36,7 +36,7 @@ Scope (\_TZ)
 
 		// Method (_AC1, 0, Serialized)
 		// {
-		// 	Return (0xf5c)
+		//	Return (0xf5c)
 		// }
 
 		// Critical shutdown temperature