diff --git a/AUTHORS b/AUTHORS
index 989b7fbcf8..2ced75e56f 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -66,6 +66,7 @@ Prakash <duggaraju@gmail.com>
 Robert Colantuoni <rgc@colantuoni.com>
 Robert Galluccio <robertnw5@gmail.com>
 Rodolphe Breton <robloche@gmail.com>
+Rohan Gupta <rohangupta1528@gmail.com>
 Roi Lipman <roilipman@gmail.com>
 Roksolana Ivanyshyn <roksolana.ivanyshyn.pub@gmail.com>
 Rostislav Hejduk <Ross-cz@users.noreply.github.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 2320062f86..166c0ce03b 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -98,6 +98,7 @@ Robert Colantuoni <rgc@colantuoni.com>
 Robert Galluccio <robertnw5@gmail.com>
 Rodolphe Breton <robloche@gmail.com>
 Rohit Makasana <rohitbm@google.com>
+Rohan Gupta <rohangupta1528@gmail.com>
 Roi Lipman <roilipman@gmail.com>
 Roksolana Ivanyshyn <roksolana.ivanyshyn.pub@gmail.com>
 Rostislav Hejduk <Ross-cz@users.noreply.github.com>
diff --git a/lib/player.js b/lib/player.js
index a7a25b296e..6fd29a16b3 100644
--- a/lib/player.js
+++ b/lib/player.js
@@ -4330,6 +4330,7 @@ shaka.Player = class extends shaka.util.FakeEventTarget {
       return [];
     }
     const chapters = [];
+    const uniqueChapters = new Set();
     for (const chaptersTrack of chaptersTracksWithLanguage) {
       if (chaptersTrack && chaptersTrack.cues) {
         for (const cue of chaptersTrack.cues) {
@@ -4344,7 +4345,10 @@ shaka.Player = class extends shaka.util.FakeEventTarget {
             startTime: cue.startTime,
             endTime: cue.endTime,
           };
-          chapters.push(chapter);
+          if (!uniqueChapters.has(id)) {
+            chapters.push(chapter);
+            uniqueChapters.add(id);
+          }
         }
       }
     }