diff --git a/methods/library/actions/transcodeStandardiseAudioCodecs.js b/methods/library/actions/transcodeStandardiseAudioCodecs.js
index 1659052..cf08adc 100644
--- a/methods/library/actions/transcodeStandardiseAudioCodecs.js
+++ b/methods/library/actions/transcodeStandardiseAudioCodecs.js
@@ -1,40 +1,43 @@
-/* eslint-disable */
 module.exports = function transcodeStandardiseAudioCodecs(file, audioEncoder) {
-  //Function required responses
+  // Function required responses
   // preset
   // processFile
   // note
 
   try {
-    var audioIdx = -1;
-    var hasNonSpecifiedAudioCodecStream = false;
-    var ffmpegCommandInsert = "";
-    var audioCodec = audioEncoder;
+    let audioIdx = -1;
+    let hasNonSpecifiedAudioCodecStream = false;
+    let ffmpegCommandInsert = '';
+    let audioCodec = audioEncoder;
 
-    if (audioEncoder == "dca") {
-      audioCodec = "dts";
+    if (audioEncoder === 'dca') {
+      audioCodec = 'dts';
     }
 
-    if (audioEncoder == "libmp3lame") {
-      audioCodec = "mp3";
+    if (audioEncoder === 'libmp3lame') {
+      audioCodec = 'mp3';
     }
 
-    for (var i = 0; i < file.ffProbeData.streams.length; i++) {
+    for (let i = 0; i < file.ffProbeData.streams.length; i += 1) {
       try {
-        if (file.ffProbeData.streams[i].codec_type.toLowerCase() == "audio") {
-          audioIdx++;
+        if (file.ffProbeData.streams[i].codec_type.toLowerCase() === 'audio') {
+          audioIdx += 1;
         }
-      } catch (err) {}
+      } catch (err) {
+        // err
+      }
 
       try {
         if (
-          file.ffProbeData.streams[i].codec_type.toLowerCase() == "audio" &&
-          file.ffProbeData.streams[i].codec_name != audioCodec
+          file.ffProbeData.streams[i].codec_type.toLowerCase() === 'audio'
+          && file.ffProbeData.streams[i].codec_name !== audioCodec
         ) {
           ffmpegCommandInsert += ` -c:a:${audioIdx} ${audioEncoder}`;
           hasNonSpecifiedAudioCodecStream = true;
         }
-      } catch (err) {}
+      } catch (err) {
+        // err
+      }
     }
 
     if (hasNonSpecifiedAudioCodecStream === true) {
@@ -46,13 +49,13 @@ module.exports = function transcodeStandardiseAudioCodecs(file, audioEncoder) {
     }
 
     return {
-      preset: "",
+      preset: '',
       processFile: false,
       note: `File does not have any audio streams which aren't in ${audioCodec} \n`,
     };
   } catch (err) {
     return {
-      preset: "",
+      preset: '',
       processFile: false,
       note: `library.actions.transcodeStandardiseAudioCodecs error: ${err} \n`,
     };