diff --git a/style.css b/style.css
index 8da9985..3b5bf4d 100644
--- a/style.css
+++ b/style.css
@@ -978,6 +978,7 @@ body.forum table.board-display {
 	background: var(--forum-header);
 	border: var(--forum-header-border);
 	font-family: var(--primary-font);
+	table-layout: fixed;
 }
 
 body.forum table.board-display th,
@@ -1030,6 +1031,7 @@ body.forum.thread table.post-display {
 	background: var(--post);
 	border: var(--post-border);
 	margin: 8px 0px;
+	table-layout: fixed;
 }
 
 body.forum.thread table.post-display td.author-cell {