diff --git a/kerninst b/kerninst
index eb20c7ba83f8db4155d4385594ba3fe5a03dd0e9..5e8ba1046e39ebabecc7857e891d31884446917e 100644
--- a/kerninst
+++ b/kerninst
@@ -241,13 +241,13 @@ function make_initrd() {
 }
 
 # Updates grub
-function _update_bootmanager_grub2() {
-    kinfo "Updating GRUB2..."
+function _update_bootmanager_grub() {
+    kinfo "Updating GRUB..."
     if [ "${MOUNT_BOOT_EFI}" == "yes" ]; then
         kinfo "Mounting EFI boot directory..."
         /bin/mountpoint -q  /boot/efi || /bin/mount /boot/efi
     fi
-    /usr/sbin/grub2-mkconfig -o "${GRUB2_CONFIG_FILE}" &>> "${LOGFILE}" || die
+    /usr/sbin/grub-mkconfig -o "${GRUB_CONFIG_FILE}" &>> "${LOGFILE}" || die
 }
 
 # Updates bootctl
@@ -276,7 +276,7 @@ function _update_bootmanager_bootctl() {
 function update_bootmanager() {
     case "${BOOT_MANAGER}" in
         grub)
-            _update_bootmanager_grub2
+            _update_bootmanager_grub
             ;;
         bootctl)
             _update_bootmanager_bootctl
diff --git a/kerninst.conf b/kerninst.conf
index 8d3b5f1e4871d286c9a8c13895c49fac6822f4c4..ddc335a298dff1ec8e07a161193b975bc8ad4fda 100644
--- a/kerninst.conf
+++ b/kerninst.conf
@@ -4,8 +4,8 @@ KERNEL_CONFIG="/etc/kerninst/kernel-config"
 # Bootmanager to use; grub or bootctl
 BOOT_MANAGER="bootctl"
 
-# GRUB2 configuration file
-#GRUB2_CONFIG_FILE="/boot/grub/grub.cfg"
+# GRUB configuration file
+#GRUB_CONFIG_FILE="/boot/grub/grub.cfg"
 
 # Bootctl entries title
 BOOTCTL_TITLE="Gentoo Linux"