diff --git a/applications/jupyterlab/overrides/index.html b/applications/jupyterlab/overrides/index.html
index f8fee6e8..7d8cf46a 100644
--- a/applications/jupyterlab/overrides/index.html
+++ b/applications/jupyterlab/overrides/index.html
@@ -1,9 +1,12 @@
 <!doctype html>
 <html lang="en">
 
-<head><meta charset="utf-8"><title>JupyterLab</title><meta name="viewport" content="width=device-width,initial-scale=1">{# Copy so we do not modify the page_config with updates. #} {% set page_config_full = page_config.copy() %} {# Set a dummy variable - we just want the side effect of the update. #} {% set _ = page_config_full.update(baseUrl=base_url, wsUrl=ws_url) %}<script id="jupyter-config-data" type="application/json">{{ page_config_full | tojson }}</script>{% block favicon %}<link rel="icon" type="image/x-icon" href="{{ base_url | escape }}static/favicons/favicon.ico" class="idle favicon"><link rel="" type="image/x-icon" href="{{ base_url | escape }}static/favicons/favicon-busy-1.ico" class="busy favicon">{% endblock %}<script defer="defer" src="{{page_config.fullStaticUrl}}/main.006c51afc5ba8822ed23.js?v=006c51afc5ba8822ed23"></script></head>
+<head><meta charset="utf-8"><title>JupyterLab</title><meta name="viewport" content="width=device-width,initial-scale=1">{# Copy so we do not modify the page_config with updates. #} {% set page_config_full = page_config.copy() %} {# Set a dummy variable - we just want the side effect of the update. #} {% set _ = page_config_full.update(baseUrl=base_url, wsUrl=ws_url) %}<script id="jupyter-config-data" type="application/json">{{ page_config_full | tojson }}</script>{% block favicon %}<link rel="icon" type="image/x-icon" href="{{ base_url | escape }}static/favicons/favicon.ico" class="idle favicon"><link rel="" type="image/x-icon" href="{{ base_url | escape }}static/favicons/favicon-busy-1.ico" class="busy favicon">{% endblock %} {% if custom_css %}<link rel="stylesheet" href="{{ base_url | escape }}custom/custom.css">{% endif %}<script defer="defer" src="{{page_config.fullStaticUrl}}/main.ea7277c9c015ae398545.js?v=ea7277c9c015ae398545"></script></head>
 
-<body>
+
+
+
+<body class="jp-ThemedContainer">
  <script>/* Remove token from URL. */
   (function () {
    var location = window.location;
