diff --git a/themes/vanilla/assets/scss/code.scss b/themes/vanilla/assets/scss/code.scss
index 69b48db..058a767 100644
--- a/themes/vanilla/assets/scss/code.scss
+++ b/themes/vanilla/assets/scss/code.scss
@@ -71,6 +71,10 @@ pre code {
     .hl {
         display: block;
         background-color: #fffd99; 
+
+        .lnt::before {
+            content: "*";
+        }
     }
 }