diff --git a/config/coreboot/t440plibremrc_12mb/target.cfg b/config/coreboot/t440plibremrc_12mb/target.cfg
index d36486ab..8bb575a9 100644
--- a/config/coreboot/t440plibremrc_12mb/target.cfg
+++ b/config/coreboot/t440plibremrc_12mb/target.cfg
@@ -1,6 +1,7 @@
 tree="haswell"
 xarch="i386-elf"
-payload_grub="n"
-payload_grub_withseabios="n"
+payload_grub="y"
+payload_grub_withseabios="y"
 payload_seabios="y"
 payload_memtest="y"
+grub_scan_disk="ahci"
diff --git a/config/coreboot/w541_12mb/target.cfg b/config/coreboot/w541_12mb/target.cfg
index d36486ab..8bb575a9 100644
--- a/config/coreboot/w541_12mb/target.cfg
+++ b/config/coreboot/w541_12mb/target.cfg
@@ -1,6 +1,7 @@
 tree="haswell"
 xarch="i386-elf"
-payload_grub="n"
-payload_grub_withseabios="n"
+payload_grub="y"
+payload_grub_withseabios="y"
 payload_seabios="y"
 payload_memtest="y"
+grub_scan_disk="ahci"