diff --git a/itl/command-plugins.conf b/itl/command-plugins.conf
index 630d0c548..fac617c68 100644
--- a/itl/command-plugins.conf
+++ b/itl/command-plugins.conf
@@ -1094,7 +1094,7 @@ object CheckCommand "disk" {
 	vars.disk_wfree = "20%"
 	vars.disk_cfree = "10%"
 	vars.disk_megabytes = true
-	vars.disk_exclude_type = [ "none", "tmpfs", "sysfs", "proc", "devtmpfs", "devfs", "mtmfs", "tracefs", "cgroup", "fuse.gvfsd-fuse" ]
+	vars.disk_exclude_type = [ "none", "tmpfs", "sysfs", "proc", "devtmpfs", "devfs", "mtmfs", "tracefs", "cgroup", "fuse.gvfsd-fuse", "fdescfs" ]
 }
 
 object CheckCommand "disk_smb" {