diff --git a/install.sh b/install.sh
index 560af26..75485da 100755
--- a/install.sh
+++ b/install.sh
@@ -160,7 +160,7 @@ sleep 2
 
 if [ $LXC_MP -gt 0 ]; then
   pct set $LXC_NBR -mp0 $LXC_SHAREFS_STORAGE:$LXC_SHAREFS_SIZE,backup=1,mp=/$LXC_SHAREFS_MOUNTPOINT
-  pool=$(grep  -A 4 $LXC_SHAREFS_MOUNTPOINT /etc/pve/storage.cfg | grep "pool " | cut -d ' ' -f2)
+  pool=$(grep  -A 4 $LXC_SHAREFS_STORAGE /etc/pve/storage.cfg | grep "pool " | cut -d ' ' -f2)
   dataset=$(grep mp0 /etc/pve/lxc/$LXC_NBR.conf | cut -d ':' -f3 | cut -d',' -f1)
   zfs set recordsize=$LXC_MP_RECORDSIZE $pool/$dataset
 fi
@@ -201,4 +201,4 @@ pct start $LXC_NBR
 if [[ $service == "zmb-ad" ]] || [[ $service == "zmb-ad-join" ]]; then
   sleep 5
   pct exec $LXC_NBR /usr/local/bin/smb-backup 7
-fi
\ No newline at end of file
+fi