diff --git a/web_src/js/markup/math.ts b/web_src/js/markup/math.ts
index 69cd164f8d2..a7de30e7de0 100644
--- a/web_src/js/markup/math.ts
+++ b/web_src/js/markup/math.ts
@@ -21,7 +21,7 @@ export async function initMarkupCodeMath(elMarkup: HTMLElement): Promise<void> {
       import('katex/dist/katex.css'),
     ]);
 
-    const MAX_CHARS = 1000;
+    const MAX_CHARS = 10000;
     const MAX_SIZE = 25;
     const MAX_EXPAND = 1000;