diff --git a/scripts/upgrade b/scripts/upgrade
index 9340cb4..47361c3 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -71,8 +71,8 @@ if [ $final_path == "/var/www/$app" ]; then
     ynh_app_setting_set --app $app --key final_path --value $final_path
     test -e /var/log/seafile && rm /var/log/$app
     if ! [ -z "$(ls -A $final_path/seafile_data)" ]; then
-        # Data directory empty, so considere that all data are already in /home/yunohost.app/seafile
-        mv /opt/yunohost/$app/seafile-data/* /home/yunohost.app/seafile-data/
+        # Data directory NOT empty, transfer data to /home/yunohost.app/seafile
+        mv $final_path/seafile_data/* /home/yunohost.app/seafile-data/
         ynh_secure_remove $final_path/seafile_data
         ln -s /home/yunohost.app/seafile-data $final_path/
     fi