diff --git a/postplug.d/05machine b/postplug.d/05machine
index 250b9fe..ce99ed0 100644
--- a/postplug.d/05machine
+++ b/postplug.d/05machine
@@ -11,7 +11,7 @@ function getdmivar() {
    local dmivalue
    [ $1 ] || return 0
 
-   dmivalue=`/usr/sbin/dmidecode -s $1 2>/dev/null | head -n1`
+   dmivalue=`/usr/sbin/dmidecode -s $1 2>/dev/null | grep -v "^#" | head -n1`
    echo $dmivalue
    return 0
 }