diff --git a/nodejs-project/nodejs-project/src/views/main_views.js b/nodejs-project/nodejs-project/src/views/main_views.js
index 6da9e869..93f9d072 100644
--- a/nodejs-project/nodejs-project/src/views/main_views.js
+++ b/nodejs-project/nodejs-project/src/views/main_views.js
@@ -789,7 +789,6 @@ const template = (titlePrefix, ...elements) => {
       link({ rel: "stylesheet", href: "/assets/styles/style.css" }),
       themeLink,
       link({ rel: "stylesheet", href: "/assets/styles/mobile.css", media: "(max-width: 768px)" }),
-      script({ src: "/js/mobile-ui.js", defer: true }),
       link({ rel: "icon", href: "/assets/images/favicon.svg" }),
       meta({ charset: "utf-8" }),
       meta({ name: "description", content: i18n.oasisDescription }),
@@ -1056,8 +1055,25 @@ const template = (titlePrefix, ...elements) => {
     renderFooter()
     )
   );
-  return doctypeString + nodes.outerHTML;
+  return doctypeString + nodes.outerHTML.replace(
+    '</body>',
+    '<script>' + getMobileUiInline() + '</script></body>'
+  );
 };
+
+let _mobileUiCached = null;
+function getMobileUiInline() {
+  if (_mobileUiCached !== null) return _mobileUiCached;
+  try {
+    const fs = require('fs');
+    const path = require('path');
+    _mobileUiCached = fs.readFileSync(
+      path.join(__dirname, '..', 'client', 'public', 'js', 'mobile-ui.js'),
+      'utf8'
+    );
+  } catch (e) { _mobileUiCached = ''; }
+  return _mobileUiCached;
+}
 // menu END
 
 exports.template = template;