diff --git a/res/values/strings.xml b/res/values/strings.xml
index 685d6266685..039fb13e070 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -7056,7 +7056,9 @@
     <string name="keywords_sim_status">network, mobile network state, service state, signal strength, mobile network type, roaming, iccid</string>
     <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 keywords for financial apps sms access settings -->
+    <!-- Search keywords for dark mode settings [CHAR LIMIT=NONE] -->
+    <string name="keywords_dark_ui_mode">theme, light, dark, mode</string>
+    <!-- Search keywords for financial apps sms access settings [CHAR LIMIT=NONE] -->
     <string name="keywords_financial_apps_sms_access">financial app, sms, permission</string>
 
     <!-- Search keyword for Device Theme Settings [CHAR LIMIT=NONE] -->
diff --git a/res/xml/display_settings.xml b/res/xml/display_settings.xml
index b110b46ce26..0f4c1d349f0 100644
--- a/res/xml/display_settings.xml
+++ b/res/xml/display_settings.xml
@@ -141,6 +141,7 @@
         android:dialogTitle="@string/dark_ui_mode_title"
         android:entries="@array/dark_ui_mode_entries"
         android:entryValues="@array/dark_ui_mode_values"
+        settings:keywords="@string/keywords_dark_ui_mode"
         settings:controller="com.android.settings.display.DarkUIPreferenceController" />
 
     <ListPreference