lib/PublicInbox/View.pm | 1 -

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index d8fb1cb5ba0b95761ed4924725bcdd54d59d68a5..f34e1f36d00e20a47754c6b732e7234d36a62e43 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -822,7 +822,6 @@ 		# kill "[PATCH v2]" etc. for summarization
 		unless ($level == 0) {
 			$topic =~ s/\A\s*\[[^\]]+\]\s*//g;
 		}
-		$topic = substr($topic, 0, 30);
 
 		if (++$state->{subjs}->{$topic} == 1) {
 			push @{$state->{order}}, [ $level, $subj, $topic ];