diff --git a/app/assets/stylesheets/embed.scss b/app/assets/stylesheets/embed.scss
index de79cd20b5..ed76e3c779 100644
--- a/app/assets/stylesheets/embed.scss
+++ b/app/assets/stylesheets/embed.scss
@@ -183,7 +183,7 @@ div.lightbox-wrapper {
     clear: both;
 
     .main-link {
-      border-bottom: 1px solid #e9e9e9;
+      border-bottom: 1px solid $primary-low;
       padding: 0.5rem;
       width: 100%;