diff --git a/res/xml/app_notification_settings.xml b/res/xml/app_notification_settings.xml
index 1eee0cb8a77..30a57a24bb7 100644
--- a/res/xml/app_notification_settings.xml
+++ b/res/xml/app_notification_settings.xml
@@ -21,7 +21,8 @@
 
     <com.android.settingslib.widget.LayoutPreference
         android:key="pref_app_header"
-        android:layout="@layout/settings_entity_header" />
+        android:layout="@layout/settings_entity_header"
+        android:selectable="false" />
 
     <com.android.settings.widget.SettingsMainSwitchPreference
         android:key="block" />
diff --git a/src/com/android/settings/widget/SettingsMainSwitchPreference.java b/src/com/android/settings/widget/SettingsMainSwitchPreference.java
index 5e0a5a722e7..046320fe376 100644
--- a/src/com/android/settings/widget/SettingsMainSwitchPreference.java
+++ b/src/com/android/settings/widget/SettingsMainSwitchPreference.java
@@ -240,6 +240,11 @@ public class SettingsMainSwitchPreference extends TwoStatePreference implements
         if (mMainSwitchBar != null) {
             mMainSwitchBar.setTitle(getTitle());
             mMainSwitchBar.setDisabledByAdmin(mEnforcedAdmin);
+
+            // Disable the focusability of the switch bar. The parent FrameLayout
+            // will be the only focusable view for the Main Switch Bar to avoid
+            // duplicate a11y focus.
+            mMainSwitchBar.setFocusable(false);
         }
     }
 
diff --git a/tests/robotests/src/com/android/settings/widget/SettingsMainSwitchPreferenceTest.java b/tests/robotests/src/com/android/settings/widget/SettingsMainSwitchPreferenceTest.java
index a5ebdade033..498a2c2b9df 100644
--- a/tests/robotests/src/com/android/settings/widget/SettingsMainSwitchPreferenceTest.java
+++ b/tests/robotests/src/com/android/settings/widget/SettingsMainSwitchPreferenceTest.java
@@ -41,6 +41,7 @@ public class SettingsMainSwitchPreferenceTest {
     private EnforcedAdmin mEnforcedAdmin;
     private SettingsMainSwitchPreference mPreference;
     private PreferenceViewHolder mHolder;
+    private View mRootView;
 
     @Before
     public void setUp() {
@@ -50,9 +51,9 @@ public class SettingsMainSwitchPreferenceTest {
         mPreference = new SettingsMainSwitchPreference(context);
         ReflectionHelpers.setField(mPreference, "mEnforcedAdmin", mEnforcedAdmin);
         ReflectionHelpers.setField(mPreference, "mMainSwitchBar", switchBar);
-        final View rootView = View.inflate(context, com.android.settings.R.layout.preference_widget_main_switch,
+        mRootView = View.inflate(context, com.android.settings.R.layout.preference_widget_main_switch,
                 null /* parent */);
-        mHolder = PreferenceViewHolder.createInstanceForTests(rootView);
+        mHolder = PreferenceViewHolder.createInstanceForTests(mRootView);
     }
 
     @Test
@@ -74,4 +75,22 @@ public class SettingsMainSwitchPreferenceTest {
         assertThat(mPreference.isShowing()).isFalse();
         assertThat(mPreference.isVisible()).isFalse();
     }
+
+    @Test
+    public void focusability_mainSwitchBarIsNotFocusable() {
+        mPreference.show();
+
+        mPreference.onBindViewHolder(mHolder);
+
+        assertThat(mPreference.getSwitchBar().isFocusable()).isFalse();
+    }
+
+    @Test
+    public void focusability_mainSwitchBarFrameLayoutIsFocusable() {
+        mPreference.show();
+
+        mPreference.onBindViewHolder(mHolder);
+
+        assertThat(mRootView.isFocusable()).isTrue();
+    }
 }