diff --git a/config/data/grub/mkhelper.cfg b/config/data/grub/mkhelper.cfg
new file mode 100644
index 00000000..ff93a27c
--- /dev/null
+++ b/config/data/grub/mkhelper.cfg
@@ -0,0 +1,5 @@
+bootstrapargs="--gnulib-srcdir=gnulib/ --no-git"
+autoconfargs="--with-platform=coreboot --disable-werror"
+makeargs="FS_PAYLOAD_MODULES=\"\""
+btype="autohell"
+mkhelper="mkpayload_grub"
diff --git a/config/grub/default/target.cfg b/config/grub/default/target.cfg
index a5936693..e6ed598b 100644
--- a/config/grub/default/target.cfg
+++ b/config/grub/default/target.cfg
@@ -1,7 +1,2 @@
 tree="default"
 rev="8719cc2040368d43ab2de0b6e1b850b2c9cfc5b7"
-bootstrapargs="--gnulib-srcdir=gnulib/ --no-git"
-autoconfargs="--with-platform=coreboot --disable-werror"
-makeargs="FS_PAYLOAD_MODULES=\"\""
-btype="autohell"
-mkhelper="mkpayload_grub"
diff --git a/config/grub/nvme/target.cfg b/config/grub/nvme/target.cfg
index f5e95daf..97a0deb5 100644
--- a/config/grub/nvme/target.cfg
+++ b/config/grub/nvme/target.cfg
@@ -1,7 +1,2 @@
 tree="nvme"
 rev="8719cc2040368d43ab2de0b6e1b850b2c9cfc5b7"
-bootstrapargs="--gnulib-srcdir=gnulib/ --no-git"
-autoconfargs="--with-platform=coreboot --disable-werror"
-makeargs="FS_PAYLOAD_MODULES=\"\""
-btype="autohell"
-mkhelper="mkpayload_grub"
diff --git a/config/grub/xhci/target.cfg b/config/grub/xhci/target.cfg
index 3cdcb5d8..61ee9757 100644
--- a/config/grub/xhci/target.cfg
+++ b/config/grub/xhci/target.cfg
@@ -1,7 +1,2 @@
 tree="xhci"
 rev="8719cc2040368d43ab2de0b6e1b850b2c9cfc5b7"
-bootstrapargs="--gnulib-srcdir=gnulib/ --no-git"
-autoconfargs="--with-platform=coreboot --disable-werror"
-makeargs="FS_PAYLOAD_MODULES=\"\""
-btype="autohell"
-mkhelper="mkpayload_grub"