diff --git a/maintenance.sh b/maintenance.sh
index c81cbdf..119bccf 100644
--- a/maintenance.sh
+++ b/maintenance.sh
@@ -55,7 +55,7 @@ fi
 
 echo ""
 echo "Unbinding mounts..."
-errors=`mount | grep -v zfs | tac | awk '/\\/mnt/ \{print \$3\}' | xargs -i\{\} umount -lf \{\} 2>&1 1>/dev/null && zpool export -a 2>&1 1>/dev/null`
+errors=`mount | grep -v zfs | tac | awk '/\\/mnt/ \{print \$3\}' | xargs -i{} umount -lf {} 2>&1 1>/dev/null && zpool export -a 2>&1 1>/dev/null`
 if ! [ "$?" = "0" ]; then
 	echo "Failed to unbind mounts - $errors"
 	exit 4