diff --git a/src/mainboard/starlabs/starbook/variants/mtl/Makefile.mk b/src/mainboard/starlabs/starbook/variants/mtl/Makefile.mk
index 9abc069b38..2a505c35c7 100644
--- a/src/mainboard/starlabs/starbook/variants/mtl/Makefile.mk
+++ b/src/mainboard/starlabs/starbook/variants/mtl/Makefile.mk
@@ -7,4 +7,3 @@ romstage-y += romstage.c
 ramstage-y += devtree.c
 ramstage-y += gpio.c
 ramstage-y += hda_verb.c
-ramstage-y += ramstage.c
diff --git a/src/mainboard/starlabs/starbook/variants/mtl/ramstage.c b/src/mainboard/starlabs/starbook/variants/mtl/ramstage.c
deleted file mode 100644
index c01c4dd10f..0000000000
--- a/src/mainboard/starlabs/starbook/variants/mtl/ramstage.c
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <option.h>
-#include <soc/ramstage.h>
-
-void mainboard_silicon_init_params(FSP_S_CONFIG *supd)
-{
-	/*
-	 * FSP defaults to pins that are used for LPC; given that
-	 * coreboot only supports eSPI, set these pins accordingly.
-	 */
-	supd->PchSerialIoI2cSdaPinMux[0]	= 0x1947c404;	// GPP_H4
-	supd->PchSerialIoI2cSclPinMux[0]	= 0x1947a405;	// GPP_H5
-}