diff --git a/scripts/upgrade b/scripts/upgrade
index eb9c4c2..ae76dee 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -82,25 +82,8 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Upgrading source files..." --weight=16
 
-	# Create a temporary directory
-	#tmpdir="$(mktemp -d)"
-	
-	# Backup the config file in the temp dir
-	#cp -a "$final_path/config.json" "$tmpdir/config.json"
-	#cp -a "$final_path/.sequelizerc" "$tmpdir/.sequelizerc"
-	
-	# Remove the app directory securely
-	#ynh_secure_remove --file=$final_path
-
 	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir=$final_path --keep="$final_path/config.json $final_path/.sequelizerc"
-
-	#Copy the admin saved settings from tmp directory to final path	
-	#cp -a "$tmpdir/config.json" "$final_path/config.json" 
-	#cp -a "$tmpdir/.sequelizerc" "$final_path/.sequelizerc"
-
-	# Remove the tmp directory securely
-	#ynh_secure_remove --file="$tmpdir"
+	ynh_setup_source --dest_dir=$final_path --keep="config.json .sequelizerc"
 fi
 
 chmod 750 "$final_path"