diff --git a/src/mainboard/lenovo/t530/variants/t530/overridetree.cb b/src/mainboard/lenovo/t530/variants/t530/overridetree.cb
index e48a702839..78f7b9b34c 100644
--- a/src/mainboard/lenovo/t530/variants/t530/overridetree.cb
+++ b/src/mainboard/lenovo/t530/variants/t530/overridetree.cb
@@ -3,6 +3,7 @@ chip northbridge/intel/sandybridge
 		chip southbridge/intel/bd82x6x # Intel Series 7 Panther Point PCH
 			device pci 1f.0 on # PCI-LPC bridge
 				chip ec/lenovo/h8
+					device pnp ff.2 on end # dummy
 					register "has_wwan_detection" = "1"
 					register "wwan_gpio_num" = "70"
 					register "wwan_gpio_lvl" = "0"
diff --git a/src/mainboard/lenovo/t530/variants/w530/overridetree.cb b/src/mainboard/lenovo/t530/variants/w530/overridetree.cb
index fc5b31e04b..115bc1f12a 100644
--- a/src/mainboard/lenovo/t530/variants/w530/overridetree.cb
+++ b/src/mainboard/lenovo/t530/variants/w530/overridetree.cb
@@ -14,6 +14,7 @@ chip northbridge/intel/sandybridge
 			end
 			device pci 1f.0 on # PCI-LPC bridge
 				chip ec/lenovo/h8
+					device pnp ff.2 on end # dummy
 					register "config1" = "0x01"
 					register "config3" = "0xe2"
 				end