diff --git a/web_src/css/repo/home.css b/web_src/css/repo/home.css
index c43afe826c..f05408f00e 100644
--- a/web_src/css/repo/home.css
+++ b/web_src/css/repo/home.css
@@ -144,7 +144,7 @@
 }
 
 .file-view-toc summary {
-  font-weight: 600;
+  font-weight: var(--font-weight-semibold);
   cursor: pointer;
   padding: 8px 0;
   color: var(--color-text);