diff --git a/static/index.html b/static/index.html
index 3b5be64..a53a6de 100644
--- a/static/index.html
+++ b/static/index.html
@@ -7,7 +7,7 @@
     <style>
         * { box-sizing: border-box; }
         body {
-            font-family: system-ui, sans-serif;
+            font-family: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
             margin: 0;
             padding: 10px;
             background: #111;