diff --git a/src/mainboard/hp/snb_ivb_desktops/variants/compaq_8200_elite_sff/overridetree.cb b/src/mainboard/hp/snb_ivb_desktops/variants/compaq_8200_elite_sff/overridetree.cb
index fb749ba078..e5798c772b 100644
--- a/src/mainboard/hp/snb_ivb_desktops/variants/compaq_8200_elite_sff/overridetree.cb
+++ b/src/mainboard/hp/snb_ivb_desktops/variants/compaq_8200_elite_sff/overridetree.cb
@@ -5,7 +5,7 @@ chip northbridge/intel/sandybridge
 		subsystemid 0x103c 0x1495 inherit
 
 		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
-			register "sata_port_map" = "0xf"
+			register "sata_port_map" = "0x17"
 			register "spi_uvscc" = "0x0"
 			register "usb_port_config" = "{
 				{ 1, 0, -1 },
diff --git a/src/mainboard/hp/snb_ivb_desktops/variants/compaq_8300_elite_sff/overridetree.cb b/src/mainboard/hp/snb_ivb_desktops/variants/compaq_8300_elite_sff/overridetree.cb
index 9a4e9eb3af..e27cb199f8 100644
--- a/src/mainboard/hp/snb_ivb_desktops/variants/compaq_8300_elite_sff/overridetree.cb
+++ b/src/mainboard/hp/snb_ivb_desktops/variants/compaq_8300_elite_sff/overridetree.cb
@@ -5,7 +5,7 @@ chip northbridge/intel/sandybridge
 		subsystemid 0x103c 0x3397 inherit
 
 		chip southbridge/intel/bd82x6x
-			register "sata_port_map" = "0xf"
+			register "sata_port_map" = "0x17"
 			register "superspeed_capable_ports" = "0x0000000f"
 			register "xhci_switchable_ports"    = "0x0000000f"
 			register "usb_port_config" = "{