diff --git a/css/80_app.css b/css/80_app.css
index eb3187e30..53d244740 100644
--- a/css/80_app.css
+++ b/css/80_app.css
@@ -3763,7 +3763,8 @@ li.issue-fix-item:not(.actionable) .fix-icon {
 }
 
 .help-pane .toc {
-    width: 40%;
+    width: 100%;
+    max-width: 200px;
     float: right;
     margin-left: 20px;
     margin-bottom: 20px;