diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/baseof.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/baseof.html
index beb2d8619..3f826dbe0 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/baseof.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/_default/baseof.html
@@ -106,9 +106,7 @@
   </head>
 
   <body
-    class="ma0 sans-serif bg-primary-color-light{{ with getenv "HUGO_ENV" }}
-      {{ . }}
-    {{ end }} {{ if $hasMath }}{{ print " dn" }}{{ end }}">
+    class="ma0 sans-serif bg-primary-color-light{{ with getenv "HUGO_ENV" }}{{ . }}{{ end }}">
     {{ partial "hooks/after-body-start.html" . }}
     {{ block "nav" . }}{{ partial "site-nav.html" . }}{{ end }}
     {{ block "header" . }}{{ end }}
diff --git a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/math.html b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/math.html
index b1eb5c8db..defcaa055 100644
--- a/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/math.html
+++ b/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/math.html
@@ -2,15 +2,8 @@
 <script>
   MathJax = {
     tex: {
-      inlineMath: [['$', '$'], ['\\(', '\\)']],    // inline
-      displayMath: [['$$', '$$'], ['\\[', '\\]']]  // block
-    },
-    startup: {
-      pageReady: () => {
-        return MathJax.startup.defaultPageReady().then(() => {
-          document.body.classList.remove("dn");
-        });
-      }
+      displayMath: [['\\[', '\\]'], ['$$', '$$']],  // block
+      inlineMath: [['\\(', '\\)']]                  // inline
     }
   };
 </script>
