diff --git a/res/xml/dark_mode_settings.xml b/res/xml/dark_mode_settings.xml
index c3985e67d53..9247a0c3788 100644
--- a/res/xml/dark_mode_settings.xml
+++ b/res/xml/dark_mode_settings.xml
@@ -24,7 +24,7 @@
     <DropDownPreference
         android:key="dark_ui_auto_mode"
         android:title="@string/dark_ui_auto_mode_title"
-        android:summary="@string/summary_placeholder"
+        android:summary="%s"
         android:entries="@array/dark_ui_scheduler_preference_titles"
         android:entryValues="@array/dark_ui_scheduler_preference_titles"
         settings:controller="com.android.settings.display.darkmode.DarkModeScheduleSelectorController"