diff --git a/share/completions/diskutil.fish b/share/completions/diskutil.fish
index e1803c046..c054d7e61 100644
--- a/share/completions/diskutil.fish
+++ b/share/completions/diskutil.fish
@@ -52,8 +52,8 @@ complete -f -c diskutil -n __fish_use_subcommand -a umountDisk -d 'Unmount an en
 complete -f -c diskutil -n '__fish_diskutil_using_not_subcommand umountDisk' -a '(__fish_diskutil_mounted_volumes)'
 
 # eject
-complete -f -c diskutil -n __fish_use_subcommand -a eject -d 'Eject a disk'
-complete -f -c diskutil -n '__fish_diskutil_using_not_subcommand eject' -a '(__fish_diskutil_devices)'
+complete -f -c diskutil -n __fish_use_subcommand -a eject -d 'Eject a volume or disk'
+complete -f -c diskutil -n '__fish_diskutil_using_not_subcommand eject' -a '(__fish_diskutil_mounted_volumes) (__fish_diskutil_devices)'
 
 # mount
 complete -f -c diskutil -n __fish_use_subcommand -a mount -d 'Mount a single volume'