From 139823af10370f1e6988c1fcf476af5d5d5d0a10 Mon Sep 17 00:00:00 2001
From: Dan Ziv <dan.ziv@kaltura.com>
Date: Fri, 5 Mar 2021 09:29:15 +0200
Subject: [PATCH] FEC-10941

---
 src/dash-thumbnail-controller.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/dash-thumbnail-controller.js b/src/dash-thumbnail-controller.js
index 2cec06dc..5fe8aa9f 100644
--- a/src/dash-thumbnail-controller.js
+++ b/src/dash-thumbnail-controller.js
@@ -17,8 +17,7 @@ class DashThumbnailController {
   }
 
   selectTrack(track: ImageTrack): void {
-    this._tracks.forEach((t: ImageTrack) => (t.active = false));
-    track.active = true;
+    this._tracks.forEach((t: ImageTrack) => (t.index === track.index ? (t.active = true) : (t.active = false)));
   }
 
   getTracks(): Array<ImageTrack> {