diff --git a/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb
index 544df456d5..93c9b1ec91 100644
--- a/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb
@@ -47,8 +47,6 @@ chip soc/intel/meteorlake
 			register "ddi_ports_config" = "{
 				[DDI_PORT_A]			= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
 				[DDI_PORT_B]			= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
-				[DDI_PORT_1]			= DDI_ENABLE_HPD,
-				[DDI_PORT_2]			= DDI_ENABLE_HPD,
 			}"
 		end
 		device ref tcss_xhci	on