diff --git a/extensions/cast/src/main/java/com/google/android/exoplayer2/ext/cast/CastPlayer.java b/extensions/cast/src/main/java/com/google/android/exoplayer2/ext/cast/CastPlayer.java
index 11172eb186..8ebbeea2bf 100644
--- a/extensions/cast/src/main/java/com/google/android/exoplayer2/ext/cast/CastPlayer.java
+++ b/extensions/cast/src/main/java/com/google/android/exoplayer2/ext/cast/CastPlayer.java
@@ -525,7 +525,7 @@ public final class CastPlayer extends BasePlayer {
     setRepeatModeAndNotifyIfChanged(repeatMode);
     listeners.flushEvents();
     PendingResult<MediaChannelResult> pendingResult =
-        remoteMediaClient.queueSetRepeatMode(getCastRepeatMode(repeatMode), /* jsonObject= */ null);
+        remoteMediaClient.queueSetRepeatMode(getCastRepeatMode(repeatMode), /* customData= */ null);
     this.repeatMode.pendingResultCallback =
         new ResultCallback<MediaChannelResult>() {
           @Override