diff --git a/scripts/upgrade b/scripts/upgrade
index 1500467..b7a09e5 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -18,7 +18,7 @@ systemctl stop cockpit
 #==============================================
 
 ## Install the backports repo for debian
-echo 'deb http://deb.debian.org/debian stretch-backports main' > \
+echo 'deb http://deb.debian.org/debian buster-backports main' > \
  /etc/apt/sources.list.d/$app.list
 
 ynh_package_update
@@ -40,11 +40,7 @@ ynh_package_install cockpit
 #=================================================
 # UPGRADE CONFIG
 #=================================================
-#cp -a ../conf/loolwsd.xml /etc/loolwsd
-#ynh_replace_string "__NEXTCLOUDDOMAIN__" "$nextcloud_domain" "/etc/loolwsd/loolwsd.xml"
-#ynh_replace_string "__PASSWORD__" "$password" "/etc/loolwsd/loolwsd.xml"
-#systemctl restart loolwsd
-
+#lines no needed
 
 
 # If app is public, add url to SSOWat conf as skipped_uris