diff --git a/demo-1/README.md b/demo-1/README.md
index 617f02a..c65dcfb 100644
--- a/demo-1/README.md
+++ b/demo-1/README.md
@@ -7,7 +7,7 @@ x-cohabit:
     - name: https://example.com
   status: current # futur - current - finished - canceld
   visibility: public
-  thumbnail: https://example.com
+  thumbnail: https://upload.wikimedia.org/wikipedia/commons/3/3f/Logo_informations.svg
   dueDate: 2024-06-26
 ---