diff --git a/packages/SystemUI/res/layout/controls_detail_dialog.xml b/packages/SystemUI/res/layout/controls_detail_dialog.xml
index d61122fd47ddd..ee5315ad782fa 100644
--- a/packages/SystemUI/res/layout/controls_detail_dialog.xml
+++ b/packages/SystemUI/res/layout/controls_detail_dialog.xml
@@ -42,6 +42,7 @@
         android:layout_height="1dp" />
     <ImageView
         android:id="@+id/control_detail_open_in_app"
+        android:contentDescription="@string/controls_open_app"
         android:src="@drawable/ic_open_in_new"
         android:background="?android:attr/selectableItemBackgroundBorderless"
         android:tint="@color/control_primary_text"