diff --git a/src/oidc.js b/src/oidc.js
index 0d3ac441c..c0e5c51de 100644
--- a/src/oidc.js
+++ b/src/oidc.js
@@ -450,7 +450,8 @@ function renderInteractionPage(provider) {
                     submitUrl: `${ROUTE_PREFIX}/interaction/${uid}/login`,
                     iconUrl: '/api/v1/cloudron/avatar',
                     name: client?.name || await branding.getCloudronName(),
-                    footer: marked.parse(await branding.renderFooter())
+                    footer: marked.parse(await branding.renderFooter()),
+                    note: (client.id === tokens.ID_WEBADMIN && constants.DEMO) ? '<div style="text-align: center;">This is a demo. Username and password are "cloudron"</div>' : ''
                 };
 
                 if (app) {
diff --git a/src/oidc_templates/login.ejs b/src/oidc_templates/login.ejs
index e1f48afa4..711943d06 100644
--- a/src/oidc_templates/login.ejs
+++ b/src/oidc_templates/login.ejs
@@ -63,6 +63,7 @@
       <br/>
       <div class="row">
         <div class="col-md-12">
+          <%- note %>
           <form id="loginForm">
             <div class="form-group">
               <label class="control-label" for="inputUsername">{{ login.username }}</label>