diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 9741d34a87be8..539ce71d62b3d 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -17410,6 +17410,12 @@ public final class Settings {
              */
             public static final String TOUCH_AND_HOLD_WATCH_FACE = "touch_and_hold_watchface";
 
+            /**
+             * Whether bedtime mode is enabled.
+             * @hide
+             */
+            public static final String BEDTIME_MODE = "bedtime_mode";
+
             /**
              * Whether the current watchface is decomposable.
              * @hide
diff --git a/packages/SettingsProvider/src/android/provider/settings/validators/GlobalSettingsValidators.java b/packages/SettingsProvider/src/android/provider/settings/validators/GlobalSettingsValidators.java
index 0584406ea8f7e..7f29c2c95e7ed 100644
--- a/packages/SettingsProvider/src/android/provider/settings/validators/GlobalSettingsValidators.java
+++ b/packages/SettingsProvider/src/android/provider/settings/validators/GlobalSettingsValidators.java
@@ -322,6 +322,7 @@ public class GlobalSettingsValidators {
         VALIDATORS.put(Global.Wearable.TOUCH_AND_HOLD_WATCH_FACE, BOOLEAN_VALIDATOR);
         VALIDATORS.put(Global.Wearable.SCREEN_UNLOCK_SOUND_ENABLED, BOOLEAN_VALIDATOR);
         VALIDATORS.put(Global.Wearable.CHARGING_SOUNDS_ENABLED, BOOLEAN_VALIDATOR);
+        VALIDATORS.put(Global.Wearable.BEDTIME_MODE, BOOLEAN_VALIDATOR);
     }
 }
 
diff --git a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
index 031292e49ce7e..27fc97d56d7fe 100644
--- a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
+++ b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
@@ -655,7 +655,8 @@ public class SettingsBackupTest {
                     Settings.Global.Wearable.WET_MODE_ON,
                     Settings.Global.Wearable.COOLDOWN_MODE_ON,
                     Settings.Global.Wearable.CHARGING_SOUNDS_ENABLED,
-                    Settings.Global.Wearable.SCREEN_UNLOCK_SOUND_ENABLED);
+                    Settings.Global.Wearable.SCREEN_UNLOCK_SOUND_ENABLED,
+                    Settings.Global.Wearable.BEDTIME_MODE);
 
     private static final Set<String> BACKUP_DENY_LIST_SECURE_SETTINGS =
              newHashSet(