diff --git a/server/scanner/MediaFileScanner.js b/server/scanner/MediaFileScanner.js
index adf2098b..b0c00b20 100644
--- a/server/scanner/MediaFileScanner.js
+++ b/server/scanner/MediaFileScanner.js
@@ -221,7 +221,6 @@ class MediaFileScanner {
   */
   async scanMediaFiles(mediaLibraryFiles, libraryItem, libraryScan = null) {
     const preferAudioMetadata = libraryScan ? !!libraryScan.preferAudioMetadata : !!global.ServerSettings.scannerPreferAudioMetadata
-    const preferOverdriveMediaMarker = !!global.ServerSettings.scannerPreferOverdriveMediaMarker
 
     let hasUpdated = false
 
diff --git a/server/utils/toneHelpers.js b/server/utils/toneHelpers.js
index d1a2b166..384b4c5d 100644
--- a/server/utils/toneHelpers.js
+++ b/server/utils/toneHelpers.js
@@ -73,6 +73,10 @@ module.exports.writeToneMetadataJsonFile = (libraryItem, chapters, filePath, tra
 }
 
 module.exports.tagAudioFile = (filePath, payload) => {
+  if (process.env.TONE_PATH) {
+    tone.TONE_PATH = process.env.TONE_PATH
+  }
+
   return tone.tag(filePath, payload).then((data) => {
     return true
   }).catch((error) => {