diff --git a/web_src/js/markup/math.js b/web_src/js/markup/math.js
index 872e50a452..de531e91b1 100644
--- a/web_src/js/markup/math.js
+++ b/web_src/js/markup/math.js
@@ -11,7 +11,7 @@ export async function renderMath() {
   if (!els.length) return;
 
   const [{default: katex}] = await Promise.all([
-    import(/* webpackChunkName: "katex" */'katex'),
+    import(/* webpackChunkName: "katex" */'katex/dist/katex.js'),
     import(/* webpackChunkName: "katex" */'katex/dist/katex.css'),
   ]);