diff --git a/calendar.test.js b/calendar.test.js
index 347817c..d641f77 100644
--- a/calendar.test.js
+++ b/calendar.test.js
@@ -3,3 +3,5 @@ import express from 'express';
 import icalGenerator from 'ical-generator';
 import fs from 'fs';
 import path from 'path';
+
+const MERGED_CALENDARS_DIR = 'calendar';
\ No newline at end of file