diff --git a/logon.vbs b/logon.vbs
index c0ca2ff..c56a603 100644
--- a/logon.vbs
+++ b/logon.vbs
@@ -2,12 +2,12 @@ On error resume next
 
 'audit des connexions active directory
 'on émet un POST HTTP, sans passer par le proxy, sur le serveur de log des connexions
-Dim  o, n, data, secopt
+Dim  o, n, data
 Set o = CreateObject("WinHttp.WinHttpRequest.5.1")
 Set n = CreateObject("wscript.network")
 o.setproxy 1
 o.Option(4) = 13056 'pour forcer à ignorer toutes les erreurs de certificats
 o.open "POST", "https://winlog.iut.local/", False
 o.setRequestHeader "Content-Type", "application/x-www-form-urlencoded"
-data = "code=HK9!-uu&action=C&username="+LCase(n.Username)+"&computer="+n.ComputerName
+data = "code=HK9!-uu&action=C&username=" & LCase(n.Username) & "&computer=" & n.ComputerName
 o.send data