diff --git a/manifest.json b/manifest.json
index fa5fb1f..a1d52ab 100644
--- a/manifest.json
+++ b/manifest.json
@@ -11,7 +11,6 @@
     "upstream": {
         "license": "BSD-3-Clause",
         "website": "https://jupyter.org",
-        "demo": "https://demo.example.com",
         "admindoc": "https://jupyterlab.readthedocs.io/en/stable/",
         "code": "https://github.com/jupyterhub/jupyterhub"
     },