diff --git a/demos/transformer/src/main/res/layout/transformer_activity.xml b/demos/transformer/src/main/res/layout/transformer_activity.xml
index a821fcc64f..8d53651362 100644
--- a/demos/transformer/src/main/res/layout/transformer_activity.xml
+++ b/demos/transformer/src/main/res/layout/transformer_activity.xml
@@ -49,7 +49,6 @@
android:text="@string/hide_input_video"
android:layout_margin="8dp" />
-
@@ -76,28 +75,23 @@
android:padding="8dp"
android:text="@string/input_video_no_sound" />
-
-
-
+ android:layout_height="wrap_content" >
-
-
-
+ android:layout_height="wrap_content" />
+
+
+
-
-