diff --git a/scripts/upgrade b/scripts/upgrade
index 319217f..b02701a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -78,6 +78,13 @@ fi
     ynh_app_setting_set --app=$app --key=language --value=$language
 fi 
 
+# Cleaning legacy permissions
+if ynh_legacy_permissions_exists; then
+    ynh_legacy_permissions_delete_all
+
+    ynh_app_setting_delete --app=$app --key=is_public
+fi
+
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================