diff --git a/APPL/AUT/loginTry.asp b/APPL/AUT/loginTry.asp
index 2ec4e50dfe..b6150f5569 100644
--- a/APPL/AUT/loginTry.asp
+++ b/APPL/AUT/loginTry.asp
@@ -87,7 +87,7 @@ if (user_key < 0)
 if (user_key < 0)
 {
     var auth = String(Request.ServerVariables("HTTP_AUTHORIZATION"));
-    if (auth.match(/^Basic /))
+    if (auth.match(/^Basic /i))
     {
         var b64 = auth.substring(6);
         var plain = decode_b64(b64);