diff --git a/src/themes/shared/_markdown.css b/src/themes/shared/_markdown.css
index 867f7fdbb..43ddc652a 100644
--- a/src/themes/shared/_markdown.css
+++ b/src/themes/shared/_markdown.css
@@ -251,7 +251,8 @@
 
     /* Prevent long titles from causing horizontal scrolling */
     &[id] a {
-      overflow: hidden;
+      overflow-x: clip;
+      overflow-y: visible;
       text-overflow: ellipsis;
     }
   }