diff --git a/src/soc/intel/skylake/acpi/smbus.asl b/src/soc/intel/skylake/acpi/smbus.asl
index 7f4d253daa..63976225a8 100644
--- a/src/soc/intel/skylake/acpi/smbus.asl
+++ b/src/soc/intel/skylake/acpi/smbus.asl
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-// Intel SMBus Controller 0:1f.3
+// Intel SMBus Controller 0:1f.4
 
 Device (SBUS)
 {