diff --git a/OSX/zfs-osx-diskinfo.sh b/OSX/zfs-osx-diskinfo.sh
index d5d8197..d385113 100644
--- a/OSX/zfs-osx-diskinfo.sh
+++ b/OSX/zfs-osx-diskinfo.sh
@@ -3,9 +3,9 @@
 # REF: https://openzfsonosx.org/forum/viewtopic.php?f=26&t=3115
 
 # NOTE Pass media- arg from 'zpool list -v' 
-diskutil info  `ls -l  /var/run/disk/by-id | grep "$1" | awk -F" " '{print $11}' \
+diskutil info  $(ls -l  /var/run/disk/by-id | grep "$1" | awk -F" " '{print $11}' \
  | sed 's/s1//' \
- | sed 's|\/dev\/||'` \
+ | sed 's|\/dev\/||') \
  | egrep '(Device Identifier:)|(Whole:)|(Device / Media Name)|(Disk Size:)|(Device Block Size:)'
 
 exit;