diff --git a/src/mainboard/lenovo/t520/acpi/gpe.asl b/src/mainboard/lenovo/t520/acpi/gpe.asl
index eb489d5..80bee71 100644
--- a/src/mainboard/lenovo/t520/acpi/gpe.asl
+++ b/src/mainboard/lenovo/t520/acpi/gpe.asl
@@ -1,13 +1,13 @@
 	Method (_L01, 0, NotSerialized)
 	{
-		If (\_SB.PCI0.RP03.HPCS)
+		If (\_SB.PCI0.RP04.HPCS)
 		{
 			Sleep (100)
-			Store (0x01, \_SB.PCI0.RP03.HPCS)
-			If (\_SB.PCI0.RP03.PDC)
+			Store (0x01, \_SB.PCI0.RP04.HPCS)
+			If (\_SB.PCI0.RP04.PDC)
 			{
-				Store (0x01, \_SB.PCI0.RP03.PDC)
-				Notify (\_SB.PCI0.RP03, 0x00)
+				Store (0x01, \_SB.PCI0.RP04.PDC)
+				Notify (\_SB.PCI0.RP04, 0x00)
 			}
 		}
 	}