diff --git a/demo/src/main/java/com/google/android/exoplayer/demo/PlayerActivity.java b/demo/src/main/java/com/google/android/exoplayer/demo/PlayerActivity.java
index 0a937504c9..7b3462d413 100644
--- a/demo/src/main/java/com/google/android/exoplayer/demo/PlayerActivity.java
+++ b/demo/src/main/java/com/google/android/exoplayer/demo/PlayerActivity.java
@@ -287,7 +287,6 @@ public class PlayerActivity extends Activity implements SurfaceHolder.Callback,
   // Internal methods
 
   private SourceBuilder getSourceBuilder() {
-    String userAgent = Util.getUserAgent(this, "ExoPlayerDemo");
     switch (contentType) {
       case Util.TYPE_SS:
         return new SmoothStreamingSourceBuilder(dataSourceFactory, contentUri.toString(),