diff --git a/packages/SystemUI/res/layout/status_bar_expanded_header.xml b/packages/SystemUI/res/layout/status_bar_expanded_header.xml
index f717ac771df5e..0e1517f0ec6ad 100644
--- a/packages/SystemUI/res/layout/status_bar_expanded_header.xml
+++ b/packages/SystemUI/res/layout/status_bar_expanded_header.xml
@@ -128,7 +128,7 @@
         android:id="@+id/clock"
         />
 
-    <Button android:id="@+id/alarm_status"
+    <com.android.systemui.statusbar.AlphaOptimizedButton android:id="@+id/alarm_status"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"