diff --git a/src/mainboard/dell/snb_ivb_workstations/variants/baseboard/devicetree.cb b/src/mainboard/dell/snb_ivb_workstations/variants/baseboard/devicetree.cb
index 2ba11b436c..235a90e1fd 100644
--- a/src/mainboard/dell/snb_ivb_workstations/variants/baseboard/devicetree.cb
+++ b/src/mainboard/dell/snb_ivb_workstations/variants/baseboard/devicetree.cb
@@ -28,8 +28,8 @@ chip northbridge/intel/sandybridge
 			register "spi_lvscc" = "0x2005"
 			register "spi_uvscc" = "0x2005"
 			register "superspeed_capable_ports" = "0x0000000f"
-			register "xhci_overcurrent_mapping" = "0x08040201"
 			register "xhci_switchable_ports" = "0x0000000f"
+			# FIXME: Double check USBOCM1 and XOCM
 			register "usb_port_config" = "{
 				{ 1, 6, 0 },
 				{ 1, 6, 0 },