diff --git a/apps/website/src/pages/Course.css b/apps/website/src/pages/Course.css
index 432a2082b8..9b3e5bfd23 100644
--- a/apps/website/src/pages/Course.css
+++ b/apps/website/src/pages/Course.css
@@ -740,7 +740,7 @@
 .course-shelf {
   margin: 64px 0 0;
   padding-top: 32px;
-  border-top: 1px solid var(--border, rgba(255, 255, 255, 0.12));
+  border-top: 1px solid var(--border, rgba(255, 255, 255, 0.08));
 }
 .course-shelf-head {
   display: flex;