diff --git a/board/minnowboard/grub-minnowboard-max.cfg b/board/minnowboard/grub.cfg
similarity index 100%
rename from board/minnowboard/grub-minnowboard-max.cfg
rename to board/minnowboard/grub.cfg
diff --git a/board/minnowboard/post-build.sh b/board/minnowboard/post-build.sh
index 45f7b527f3..24b8c0539e 100755
--- a/board/minnowboard/post-build.sh
+++ b/board/minnowboard/post-build.sh
@@ -1,8 +1,6 @@
 #!/bin/sh
-# args from BR2_ROOTFS_POST_SCRIPT_ARGS
-# $2    board name
 
-cp -v board/minnowboard/grub-${2}.cfg ${BINARIES_DIR}/efi-part/EFI/BOOT/grub.cfg
+cp -v board/minnowboard/grub.cfg ${BINARIES_DIR}/efi-part/EFI/BOOT/grub.cfg
 
 # Add a console on tty1
 if [ -e ${TARGET_DIR}/etc/inittab ]; then
diff --git a/configs/minnowboard_max-graphical_defconfig b/configs/minnowboard_max-graphical_defconfig
index 1b95d8e5a1..ac363361ed 100644
--- a/configs/minnowboard_max-graphical_defconfig
+++ b/configs/minnowboard_max-graphical_defconfig
@@ -12,7 +12,6 @@ BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV=y
 BR2_ROOTFS_OVERLAY="board/minnowboard/fs-overlay-graphical"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/minnowboard/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/minnowboard/post-image.sh"
-BR2_ROOTFS_POST_SCRIPT_ARGS="minnowboard-max"
 
 # Host packages
 BR2_PACKAGE_HOST_DOSFSTOOLS=y
diff --git a/configs/minnowboard_max_defconfig b/configs/minnowboard_max_defconfig
index 63190eaa48..fe43b5287c 100644
--- a/configs/minnowboard_max_defconfig
+++ b/configs/minnowboard_max_defconfig
@@ -6,7 +6,6 @@ BR2_x86_atom=y
 BR2_SYSTEM_DHCP="eth0"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/minnowboard/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/minnowboard/post-image.sh"
-BR2_ROOTFS_POST_SCRIPT_ARGS="minnowboard-max"
 
 # Linux headers same as kernel, a 4.8 series
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_8=y