diff --git a/res/xml/display_settings.xml b/res/xml/display_settings.xml
index fc6b3a03360..8deb2cc3345 100644
--- a/res/xml/display_settings.xml
+++ b/res/xml/display_settings.xml
@@ -97,6 +97,7 @@
     </PreferenceCategory>
 
     <PreferenceCategory
+        android:key="category_key_color"
         android:title="@string/category_name_color"
         android:order="-170">