diff --git a/lib/x2gobroker-agent.pl b/lib/x2gobroker-agent.pl
index 82d075c..df5927d 100755
--- a/lib/x2gobroker-agent.pl
+++ b/lib/x2gobroker-agent.pl
@@ -268,7 +268,7 @@ if(!defined $uidNumber)
 {
 	die "no such user on system: $username";
 }
-elsif($uidNumber < 1000)
+elsif($uidNumber < 500)
 {
 	die "operation on system user: $username (with UID number: $uidNumber)";
 }