diff --git a/res/values/strings.xml b/res/values/strings.xml
index 51ec5901793..3247a7cc65f 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -6999,6 +6999,9 @@
     <string name="keywords_model_and_hardware">serial number, hardware version</string>
     <string name="keywords_android_version">android security patch level, baseband version, kernel version</string>
 
+    <!-- Search keyword for Device Theme Settings [CHAR LIMIT=NONE] -->
+    <string name="keywords_systemui_theme">dark theme</string>
+
     <!-- Search keyword for Send Device Feedback Setting [CHAR LIMIT=NONE] -->
     <string name="keywords_device_feedback">bug</string>
 
diff --git a/res/xml/display_settings.xml b/res/xml/display_settings.xml
index 683abd33f67..87d422fd6f7 100644
--- a/res/xml/display_settings.xml
+++ b/res/xml/display_settings.xml
@@ -141,7 +141,8 @@
         android:title="@string/device_theme"
         android:entries="@array/systemui_theme_entries"
         android:entryValues="@array/systemui_theme_values"
-        settings:controller="com.android.settings.display.SystemUiThemePreferenceController" />
+        settings:controller="com.android.settings.display.SystemUiThemePreferenceController"
+        settings:keywords="@string/keywords_systemui_theme" />
 
     <Preference
         android:key="vr_display_pref"