diff --git a/web/src/info_overlay.js b/web/src/info_overlay.js
index e70fe42af5..0fef222732 100644
--- a/web/src/info_overlay.js
+++ b/web/src/info_overlay.js
@@ -171,6 +171,9 @@ This text won't be visible until the user clicks.
 \\int_{0}^{1} f(x) dx
 \`\`\``,
     },
+    {
+        markdown: "---",
+    },
     {
         note_html: $t_html(
             {