diff --git a/README.md b/README.md
index f984951..cd9790d 100644
--- a/README.md
+++ b/README.md
@@ -25,9 +25,6 @@ PmWiki is a wiki-based content-management system (CMS) for collaborative creatio
 
 **Shipped version:** 2.3.5~ynh1
 
-
-**Demo:** https://demo.example.com
-
 ## Screenshots
 
 ![Screenshot of PmWiki](./doc/screenshots/pmwiki.png)
diff --git a/README_fr.md b/README_fr.md
index 750b94e..385bf7d 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -26,8 +26,6 @@ PmWiki est un système de type wiki pour la création et l'entretien collectif d
 **Version incluse :** 2.3.5~ynh1
 
 
-**Démo :** https://demo.example.com
-
 ## Captures d'écran
 
 ![Capture d'écran de PmWiki](./doc/screenshots/pmwiki.png)
diff --git a/manifest.json b/manifest.json
index 07cd58f..366f868 100644
--- a/manifest.json
+++ b/manifest.json
@@ -11,7 +11,6 @@
     "upstream": {
         "license": "GPL-2.0-only",
         "website": "https://www.pmwiki.org",
-        "demo": "https://demo.example.com",
         "admindoc": "https://www.pmwiki.org/wiki/PmWikiFr/PmWikiFr",
         "userdoc": "https://www.pmwiki.org/wiki/PmWikiFr/PmWikiUsers"
     },