diff --git a/module/doc/css/tablecontents.css b/module/doc/css/tablecontents.css
index f8efee4f16..bb82d9df10 100644
--- a/module/doc/css/tablecontents.css
+++ b/module/doc/css/tablecontents.css
@@ -19,3 +19,4 @@ span.dotted-line+a {display: block;}
 .doc-title {display: inline-block !important; position: relative; padding-right: 10px;}
 .tree li.has-list.open:before {content: unset;}
 i.icon-file-text {color: #D0D2D6; font-size: 14px;}
+.tree li>a {max-width: 80%;}