diff --git a/extensions/custis/code/bug-check_bug_status.pl b/extensions/custis/code/bug-check_bug_status.pl
deleted file mode 100644
index 1809540c8..000000000
--- a/extensions/custis/code/bug-check_bug_status.pl
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/perl
-
-use strict;
-use Bugzilla::Util qw(trim);
-use Bugzilla::Error;
-
-my $a = Bugzilla->hook_args;
-my $nok = {};
-if ($a->{bug} && $a->{bug}->product eq 'TN-RMS' &&
-    $a->{old_status}->name ne 'CLOSED' && $a->{new_status}->name eq 'CLOSED')
-{
-    $nok->{s} = 1 if $a->{bug}->{cf_sprint} =~ /^\s*$/so;
-    $nok->{w} = 1 if $a->{bug}->{status_whiteboard} =~ /^\s*$/so;
-    $nok->{a} = 1 if $a->{bug}->{cf_agreement} =~ /^[\s-]*$/so;
-    if (%$nok)
-    {
-        ThrowUserError('rms_fields_empty', $nok);
-    }
-}