1 files changed, 1 insertions, 1 deletions

diff --git a/process_bug.cgi b/process_bug.cgi
index 2bcfca6d5..90e363afa 100755
--- a/process_bug.cgi
+++ b/process_bug.cgi
@@ -167,7 +167,7 @@ if ($delta_ts) {
 my $token = $cgi->param('token');
 
 if ($cgi->param('id')) {
-    check_hash_token($token, [$first_bug->id, $delta_ts]);
+    check_hash_token($token, [$first_bug->id, $delta_ts || $first_bug->delta_ts]);
 }
 else {
     check_token_data($token, 'buglist_mass_change', 'query.cgi');