diff --git a/htroot/ConfigProperties_p.html b/htroot/ConfigProperties_p.html
index 39e4a767f..da5e3c958 100644
--- a/htroot/ConfigProperties_p.html
+++ b/htroot/ConfigProperties_p.html
@@ -18,7 +18,7 @@
key=document.getElementById("key").value;
while(node!=null){
if(node.nodeType==1 && node.nodeName.toLowerCase()=="option"){
- if(key!="" && node.firstChild.nodeValue.indexOf(key)==-1){
+ if(key!="" && node.firstChild.nodeValue.toLowerCase().indexOf(key.toLowerCase())==-1){
node.setAttribute("class", "filtered");
}else{
node.setAttribute("class", "");