diff --git a/src/mainboard/asrock/b85m_pro4/devicetree.cb b/src/mainboard/asrock/b85m_pro4/devicetree.cb
index cb7df0a147..a5c275d427 100644
--- a/src/mainboard/asrock/b85m_pro4/devicetree.cb
+++ b/src/mainboard/asrock/b85m_pro4/devicetree.cb
@@ -79,7 +79,7 @@ chip northbridge/intel/haswell
 					device pnp 2e.8   off end	# WDT
 					device pnp 2e.108 on		# GPIO0
 						irq 0xe0 = 0xf9		# + GPIO0 direction
-						irq 0xe1 = 0xfb		# + GPIO0 value
+						irq 0xe1 = 0xfd		# + GPIO0 value
 					end
 					device pnp 2e.208 off end	# GPIOA
 					device pnp 2e.308 off end	# GPIO base