diff --git a/client/components/player/PlayerTrackBar.vue b/client/components/player/PlayerTrackBar.vue
index 84f8f729..f96e4f3e 100644
--- a/client/components/player/PlayerTrackBar.vue
+++ b/client/components/player/PlayerTrackBar.vue
@@ -83,7 +83,8 @@ export default {
 
       var offsetX = e.offsetX
       var perc = offsetX / this.trackWidth
-      var time = perc * this.duration
+      const duration = this.useChapterTrack ? this.currentChapterDuration : this.duration
+      var time = perc * duration
       if (isNaN(time) || time === null) {
         console.error('Invalid time', perc, time)
         return