diff --git a/scripts/format.js b/scripts/format.js
index 92243901c4..3a26b8990f 100644
--- a/scripts/format.js
+++ b/scripts/format.js
@@ -4,7 +4,7 @@ const config = {
   debug: process.env.npm_config_debug || false,
   country: process.env.npm_config_country,
   exclude: process.env.npm_config_exclude,
-  epg: process.env.npm_config_epg || false
+  epg: process.env.npm_config_epg || false,
 }
 
 let updated = 0
@@ -58,7 +58,7 @@ async function main() {
 
 function parseIndex() {
   const playlist = helper.parsePlaylist('index.m3u')
-  playlist.items = helper.filterPlaylists(playlist.items, config.country, config.exclude)
+  playlist.items = filterPlaylists(playlist.items, config.country, config.exclude)
 
   console.log(`Found ${playlist.items.length} playlist(s)`)
 
@@ -68,7 +68,7 @@ function parseIndex() {
 function parsePlaylist(url) {
   const playlist = helper.parsePlaylist(url)
 
-  playlist.items = playlist.items.map(item => {
+  playlist.items = playlist.items.map((item) => {
     return helper.createChannel(item)
   })
 
@@ -88,7 +88,7 @@ function sortChannels(playlist) {
 function removeDuplicates(playlist) {
   let buffer = {}
   const channels = JSON.stringify(playlist.items)
-  playlist.items = playlist.items.filter(i => {
+  playlist.items = playlist.items.filter((i) => {
     let result = typeof buffer[i.url] === 'undefined'
 
     if (result) {
@@ -165,4 +165,20 @@ function updatePlaylist(filepath, playlist) {
   console.log(`Playlist '${filepath}' has been updated`)
 }
 
+function filterPlaylists(arr, include = '', exclude = '') {
+  if (include) {
+    const included = include.split(',').map((filename) => `channels/${filename}.m3u`)
+
+    return arr.filter((i) => included.indexOf(i.url) > -1)
+  }
+
+  if (exclude) {
+    const excluded = exclude.split(',').map((filename) => `channels/${filename}.m3u`)
+
+    return arr.filter((i) => excluded.indexOf(i.url) === -1)
+  }
+
+  return arr
+}
+
 main()
diff --git a/scripts/helper.js b/scripts/helper.js
index 255d4c7972..a0e63c0127 100644
--- a/scripts/helper.js
+++ b/scripts/helper.js
@@ -65,7 +65,7 @@ helper.parseEPG = async function (url) {
 
   return Promise.resolve({
     url,
-    channels
+    channels,
   })
 }
 
@@ -76,9 +76,9 @@ helper.getEPG = function (url) {
       method: 'get',
       url: url,
       responseType: 'stream',
-      timeout: 60000
+      timeout: 60000,
     })
-      .then(res => {
+      .then((res) => {
         let stream
         if (/\.gz$/i.test(url)) {
           let gunzip = zlib.createGunzip()
@@ -99,7 +99,7 @@ helper.getEPG = function (url) {
             reject(e)
           })
       })
-      .catch(e => {
+      .catch((e) => {
         reject(e)
       })
   })
@@ -129,22 +129,6 @@ helper.getUrlPath = function (u) {
   return path.toLowerCase()
 }
 
-helper.filterPlaylists = function (arr, include = '', exclude = '') {
-  if (include) {
-    const included = include.split(',').map(filename => `channels/${filename}.m3u`)
-
-    return arr.filter(i => included.indexOf(i.url) > -1)
-  }
-
-  if (exclude) {
-    const excluded = exclude.split(',').map(filename => `channels/${filename}.m3u`)
-
-    return arr.filter(i => excluded.indexOf(i.url) === -1)
-  }
-
-  return arr
-}
-
 helper.generateTable = function (data, options) {
   let output = '<table>\n'
 
@@ -191,7 +175,7 @@ helper.parseMessage = function (err, u) {
 
   if (msgArr.length === 0) return
 
-  const line = msgArr.find(line => {
+  const line = msgArr.find((line) => {
     return line.indexOf(u) === 0
   })
 
@@ -226,7 +210,7 @@ class Channel {
     this.name = data.tvg.name
     this.language = data.tvg.language
       .split(';')
-      .filter(l => !!helper.getISO6391Code(l))
+      .filter((l) => !!helper.getISO6391Code(l))
       .join(';')
     this.logo = data.tvg.logo
     this.group = this._filterGroup(data.group.title)
@@ -268,10 +252,10 @@ class Channel {
       'Sport',
       'Travel',
       'Weather',
-      'XXX'
+      'XXX',
     ]
     const groupIndex = supportedCategories
-      .map(g => g.toLowerCase())
+      .map((g) => g.toLowerCase())
       .indexOf(groupTitle.toLowerCase())
 
     if (groupIndex === -1) {