diff --git a/demo/src/main/res/layout/player_activity.xml b/demo/src/main/res/layout/player_activity.xml
index 9b8925cce6..ae0aa5f1d2 100644
--- a/demo/src/main/res/layout/player_activity.xml
+++ b/demo/src/main/res/layout/player_activity.xml
@@ -31,15 +31,15 @@
android:layout_height="match_parent"
android:layout_gravity="center"/>
-
-
+
+