diff --git a/style.css b/style.css
index a5ab9d4..50f7fdf 100644
--- a/style.css
+++ b/style.css
@@ -1291,7 +1291,7 @@ body.forum.index table.board-display tr.title-row {
 
 body.forum table.board-display tr.title-row .button { vertical-align: top; }
 
-body.forum table.board-display tr:not(.title-row) {
+body.forum table.board-display tr:not(.title-row):not(.sub-row) {
 	background: var(--forum-content);
 	border: var(--forum-content-border);
 }