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-rw-r--r--lib/PublicInbox/Hval.pm3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/PublicInbox/Hval.pm b/lib/PublicInbox/Hval.pm
index e0b85c68..5a869358 100644
--- a/lib/PublicInbox/Hval.pm
+++ b/lib/PublicInbox/Hval.pm
@@ -13,7 +13,8 @@ use PublicInbox::MID qw/mid_clean/;
 # for user-generated content (UGC) which may have excessively long lines
 # and screw up rendering on some browsers.  This is the only CSS style
 # feature we use.
-use constant PRE => "<pre\nstyle=\"white-space:pre-wrap\">";
+use constant STYLE => '<style>pre{white-space:pre-wrap}</style>';
+use constant PRE => "<pre\nstyle=\"white-space:pre-wrap\">"; # legacy
 
 my $enc_ascii = find_encoding('us-ascii');