diff --git a/slides/dossier.md b/slides/dossier.md
index 6390723..369cc70 100644
--- a/slides/dossier.md
+++ b/slides/dossier.md
@@ -310,7 +310,7 @@ https://civicrm.org/partners-contributors
 ### video conferenze
 
 
-https://civicrm.org/it/features/membership
+https://jitsi.org/
 
 --