diff --git a/scripts/upgrade b/scripts/upgrade
index 556aa0f..47ad454 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -13,7 +13,7 @@ source /usr/share/yunohost/helpers
 ynh_script_progression --message="Upgrading source files..." --weight=1
 
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$install_dir"
+ynh_setup_source --dest_dir="$install_dir" --full_replace=1 --keep="config/local.php media/files media/images translations"
 
 chmod -R o-rwx "$install_dir"
 chown -R "$app:www-data" "$install_dir"