diff --git a/server/managers/AbMergeManager.js b/server/managers/AbMergeManager.js
index 25e571e2..0bc89be3 100644
--- a/server/managers/AbMergeManager.js
+++ b/server/managers/AbMergeManager.js
@@ -123,7 +123,7 @@ class AbMergeManager {
     var toneJsonPath = null
     try {
       toneJsonPath = Path.join(itemCacheDir, 'metadata.json')
-      await toneHelpers.writeToneMetadataJsonFile(libraryItem, toneJsonPath)
+      await toneHelpers.writeToneMetadataJsonFile(libraryItem, libraryItem.media.chapters, toneJsonPath)
     } catch (error) {
       Logger.error(`[AudioMetadataManager] Write metadata.json failed`, error)
       toneJsonPath = null