diff --git a/package.json b/package.json
index 97d37500..001e4299 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
   "dependencies": {
     "args-parser": "^1.1.0",
     "cors": "^2.8.3",
+    "jsonfile": "^4.0.0",
     "socket.io": "^2.0.3",
     "videojs-contrib-hls": "^5.5.2",
     "vue": "^2.5.2",
diff --git a/webapp.js b/webapp.js
index 6bc0e84e..97df0180 100644
--- a/webapp.js
+++ b/webapp.js
@@ -146,7 +146,7 @@ function killOldInvites(){
 killOldInvites()
 setInterval(function() {
     killOldInvites()
-},3600000)
+}, 3600000)
 
 var shortenedLinks = {}
 loadFromFile((result) => {