diff --git a/includes/defaults.inc.php b/includes/defaults.inc.php
index 815ab58463..31514a2cd9 100644
--- a/includes/defaults.inc.php
+++ b/includes/defaults.inc.php
@@ -95,7 +95,7 @@ $config['ignore_mount_string'] = array("packages", "devfs", "procfs", "UMA", "MA
 $config['ignore_mount_regexp'] = array();
 $config['ignore_mount_removable'] = 1; # Ignore removable disk storage
 $config['ignore_mount_network']   = 1; # Ignore network mounted storage
-$config['ignore_junos_os_drives'] = array("/on: \/packages/", "/on: \/dev/", "/on: \/proc/"); # Ignore JunOS partitions who are always 100%
+$config['ignore_junos_os_drives'] = array("/on: \/packages/", "/on: \/dev/", "/on: \/proc/", "^/\/junos$/", "^/\/junos\/dev/$", "/^\/jail\/dev$/"); # Ignore JunOS partitions who are always 100%
 
 # Ports