diff --git a/hostsidetests/theme/app/src/android/theme/app/HoloDeviceActivity.java b/hostsidetests/theme/app/src/android/theme/app/HoloDeviceActivity.java
index ab81dbd..b5a13d2 100644
--- a/hostsidetests/theme/app/src/android/theme/app/HoloDeviceActivity.java
+++ b/hostsidetests/theme/app/src/android/theme/app/HoloDeviceActivity.java
@@ -35,6 +35,7 @@
 import android.theme.app.ReferenceViewGroup;
 import android.util.Log;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.CheckBox;
 import android.widget.LinearLayout;
 
@@ -99,6 +100,7 @@
         mViewGroup.measure(0, 0);
         mViewGroup.layout(0, 0, mViewGroup.getMeasuredWidth(), mViewGroup.getMeasuredHeight());
         mView.setFocusable(false);
+        mViewGroup.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
         mName = String.format("%s_%s", theme.mName, layout.mName);
 
         final Handler handler = new Handler();